172294612 has 12 divisors (see below), whose sum is σ = 344589280. Its totient is φ = 73840536.

The previous prime is 172294579. The next prime is 172294613. The reversal of 172294612 is 216492271.

172294612 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172294613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3076662 + ... + 3076717.

Almost surely, 2^172294612 is an apocalyptic number.

It is an amenable number.

172294612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

172294612 is a wasteful number, since it uses less digits than its factorization.

172294612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153390 (or 6153388 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 172294612 is about 13126.1042202171. The cubic root of 172294612 is about 556.4471197688.

The spelling of 172294612 in words is "one hundred seventy-two million, two hundred ninety-four thousand, six hundred twelve".