168464492 has 24 divisors (see below), whose sum is σ = 356749344. Its totient is φ = 67951872.

The previous prime is 168464479. The next prime is 168464521. The reversal of 168464492 is 294464861.

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, 176483 + ... + 177434.

It is an arithmetic number, because the mean of its divisors is an integer number (14864556).

Almost surely, 2^168464492 is an apocalyptic number.

It is an amenable number.

168464492 is an abundant number, since it is smaller than the sum of its proper divisors (188284852).

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

168464492 is a wasteful number, since it uses less digits than its factorization.

168464492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353945 (or 353943 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 168464492 is about 12979.3871966284. The cubic root of 168464492 is about 552.2928983621.

The spelling of 168464492 in words is "one hundred sixty-eight million, four hundred sixty-four thousand, four hundred ninety-two".