168432074 has 16 divisors (see below), whose sum is σ = 266366880. Its totient is φ = 79657200.

The previous prime is 168432049. The next prime is 168432091. The reversal of 168432074 is 470234861.

It is a Curzon 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, 23477 + ... + 29799.

It is an arithmetic number, because the mean of its divisors is an integer number (16647930).

Almost surely, 2^168432074 is an apocalyptic number.

168432074 is a deficient number, since it is larger than the sum of its proper divisors (97934806).

168432074 is a wasteful number, since it uses less digits than its factorization.

168432074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 168432074 is about 12978.1383102508. The cubic root of 168432074 is about 552.2574697691.

The spelling of 168432074 in words is "one hundred sixty-eight million, four hundred thirty-two thousand, seventy-four".