172709094 has 32 divisors (see below), whose sum is σ = 362250720. Its totient is φ = 54819072.

The previous prime is 172709077. The next prime is 172709129. The reversal of 172709094 is 490907271.

172709094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5904 + ... + 19500.

It is an arithmetic number, because the mean of its divisors is an integer number (11320335).

Almost surely, 2^172709094 is an apocalyptic number.

172709094 is an abundant number, since it is smaller than the sum of its proper divisors (189541626).

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

172709094 is a wasteful number, since it uses less digits than its factorization.

172709094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13704.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 172709094 is about 13141.8831983852. The cubic root of 172709094 is about 556.8929696890.

The spelling of 172709094 in words is "one hundred seventy-two million, seven hundred nine thousand, ninety-four".