172074204 has 36 divisors (see below), whose sum is σ = 460553184. Its totient is φ = 53983872.

The previous prime is 172074193. The next prime is 172074281. The reversal of 172074204 is 402470271.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139972 + ... + 141195.

It is an arithmetic number, because the mean of its divisors is an integer number (12793144).

Almost surely, 2^172074204 is an apocalyptic number.

It is an amenable number.

172074204 is an abundant number, since it is smaller than the sum of its proper divisors (288478980).

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

172074204 is a wasteful number, since it uses less digits than its factorization.

172074204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281194 (or 281189 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 172074204 is about 13117.7057445271. The cubic root of 172074204 is about 556.2097400647.

The spelling of 172074204 in words is "one hundred seventy-two million, seventy-four thousand, two hundred four".