166294496 has 48 divisors (see below), whose sum is σ = 338512608. Its totient is φ = 80371200.

The previous prime is 166294489. The next prime is 166294501. The reversal of 166294496 is 694492661.

It is a self number, because there is not a number n which added to its sum of digits gives 166294496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119726 + ... + 121106.

It is an arithmetic number, because the mean of its divisors is an integer number (7052346).

Almost surely, 2^166294496 is an apocalyptic number.

166294496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166294496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169256304).

166294496 is an abundant number, since it is smaller than the sum of its proper divisors (172218112).

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

166294496 is a wasteful number, since it uses less digits than its factorization.

166294496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1507 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 166294496 is about 12895.5223236595. The cubic root of 166294496 is about 549.9112760463.

The spelling of 166294496 in words is "one hundred sixty-six million, two hundred ninety-four thousand, four hundred ninety-six".