10390864 has 40 divisors (see below), whose sum is σ = 22489632. Its totient is φ = 4609920.

The previous prime is 10390847. The next prime is 10390873. The reversal of 10390864 is 46809301.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6882 + ... + 8254.

Almost surely, 2^10390864 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 10390864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11244816).

10390864 is an abundant number, since it is smaller than the sum of its proper divisors (12098768).

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

10390864 is a wasteful number, since it uses less digits than its factorization.

10390864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 10390864 is about 3223.4863114336. The cubic root of 10390864 is about 218.2146414423.

The spelling of 10390864 in words is "ten million, three hundred ninety thousand, eight hundred sixty-four".