166913796 has 72 divisors (see below), whose sum is σ = 467717376. Its totient is φ = 46146240.

The previous prime is 166913759. The next prime is 166913797. The reversal of 166913796 is 697319661.

166913796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166913797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13650 + ... + 22806.

Almost surely, 2^166913796 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 166913796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233858688).

166913796 is an abundant number, since it is smaller than the sum of its proper divisors (300803580).

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

166913796 is a wasteful number, since it uses less digits than its factorization.

166913796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9209 (or 9200 counting only the distinct ones).

The product of its digits is 367416, while the sum is 48.

The square root of 166913796 is about 12919.5122198944. The cubic root of 166913796 is about 550.5930748475.

The spelling of 166913796 in words is "one hundred sixty-six million, nine hundred thirteen thousand, seven hundred ninety-six".