172013294 has 4 divisors (see below), whose sum is σ = 258019944. Its totient is φ = 86006646.

The previous prime is 172013269. The next prime is 172013323. The reversal of 172013294 is 492310271.

172013294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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, 43003322 + ... + 43003325.

It is an arithmetic number, because the mean of its divisors is an integer number (64504986).

Almost surely, 2^172013294 is an apocalyptic number.

172013294 is a deficient number, since it is larger than the sum of its proper divisors (86006650).

172013294 is an equidigital number, since it uses as much as digits as its factorization.

172013294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86006649.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 172013294 is about 13115.3838678096. The cubic root of 172013294 is about 556.1441041691.

The spelling of 172013294 in words is "one hundred seventy-two million, thirteen thousand, two hundred ninety-four".