168968964 has 24 divisors (see below), whose sum is σ = 407856960. Its totient is φ = 54380704.

The previous prime is 168968923. The next prime is 168968983. The reversal of 168968964 is 469869861.

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, 242424 + ... + 243119.

It is an arithmetic number, because the mean of its divisors is an integer number (16994040).

Almost surely, 2^168968964 is an apocalyptic number.

It is an amenable number.

168968964 is an abundant number, since it is smaller than the sum of its proper divisors (238887996).

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

168968964 is a wasteful number, since it uses less digits than its factorization.

168968964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485579 (or 485577 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The square root of 168968964 is about 12998.8062528834. The cubic root of 168968964 is about 552.8436349063.

The spelling of 168968964 in words is "one hundred sixty-eight million, nine hundred sixty-eight thousand, nine hundred sixty-four".