168990796 has 48 divisors (see below), whose sum is σ = 333168640. Its totient is φ = 74468160.

The previous prime is 168990791. The next prime is 168990823. The reversal of 168990796 is 697099861.

It is not an unprimeable number, because it can be changed into a prime (168990791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126685 + ... + 128011.

Almost surely, 2^168990796 is an apocalyptic number.

It is an amenable number.

168990796 is a deficient number, since it is larger than the sum of its proper divisors (164177844).

168990796 is a wasteful number, since it uses less digits than its factorization.

168990796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 168990796 is about 12999.6459951800. The cubic root of 168990796 is about 552.8674443329.

The spelling of 168990796 in words is "one hundred sixty-eight million, nine hundred ninety thousand, seven hundred ninety-six".