172707934 has 32 divisors (see below), whose sum is σ = 314585280. Its totient is φ = 69527808.

The previous prime is 172707919. The next prime is 172707961. The reversal of 172707934 is 439707271.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9274 + ... + 20770.

It is an arithmetic number, because the mean of its divisors is an integer number (9830790).

Almost surely, 2^172707934 is an apocalyptic number.

172707934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

172707934 is a deficient number, since it is larger than the sum of its proper divisors (141877346).

172707934 is a wasteful number, since it uses less digits than its factorization.

172707934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11572.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 172707934 is about 13141.8390646058. The cubic root of 172707934 is about 556.8917228963.

The spelling of 172707934 in words is "one hundred seventy-two million, seven hundred seven thousand, nine hundred thirty-four".