172080604 has 6 divisors (see below), whose sum is σ = 301141064. Its totient is φ = 86040300.

The previous prime is 172080593. The next prime is 172080653. The reversal of 172080604 is 406080271.

It is a super-2 number, since 2×172080604² = 59223468546009632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21510072 + ... + 21510079.

Almost surely, 2^172080604 is an apocalyptic number.

It is an amenable number.

172080604 is a deficient number, since it is larger than the sum of its proper divisors (129060460).

172080604 is a wasteful number, since it uses less digits than its factorization.

172080604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43020155 (or 43020153 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 172080604 is about 13117.9496873559. The cubic root of 172080604 is about 556.2166357298.

The spelling of 172080604 in words is "one hundred seventy-two million, eighty thousand, six hundred four".