10566396 has 48 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 3498480.

The previous prime is 10566389. The next prime is 10566403. The reversal of 10566396 is 69366501.

10566396 is a `hidden beast` number, since 1 + 0 + 566 + 3 + 96 = 666.

10566396 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (10566389) and next prime (10566403).

It is a super-2 number, since 2×10566396² = 223297448857632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10566396.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24301 + ... + 24731.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^10566396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10566396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13789440).

10566396 is an abundant number, since it is smaller than the sum of its proper divisors (17012484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10566396 is a wasteful number, since it uses less digits than its factorization.

10566396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 10566396 is about 3250.5993293545. The cubic root of 10566396 is about 219.4365471257.

The spelling of 10566396 in words is "ten million, five hundred sixty-six thousand, three hundred ninety-six".