167920604 has 12 divisors (see below), whose sum is σ = 296557800. Its totient is φ = 83189808.

The previous prime is 167920567. The next prime is 167920637. The reversal of 167920604 is 406029761.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192134 + ... + 193005.

It is an arithmetic number, because the mean of its divisors is an integer number (24713150).

Almost surely, 2^167920604 is an apocalyptic number.

It is an amenable number.

167920604 is a deficient number, since it is larger than the sum of its proper divisors (128637196).

167920604 is a wasteful number, since it uses less digits than its factorization.

167920604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385252 (or 385250 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 167920604 is about 12958.4182676745. The cubic root of 167920604 is about 551.6978979509.

The spelling of 167920604 in words is "one hundred sixty-seven million, nine hundred twenty thousand, six hundred four".