172160814 has 24 divisors (see below), whose sum is σ = 400538088. Its totient is φ = 49188720.

The previous prime is 172160809. The next prime is 172160827. The reversal of 172160814 is 418061271.

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, 292497 + ... + 293084.

It is an arithmetic number, because the mean of its divisors is an integer number (16689087).

Almost surely, 2^172160814 is an apocalyptic number.

172160814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

172160814 is an abundant number, since it is smaller than the sum of its proper divisors (228377274).

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

172160814 is a wasteful number, since it uses less digits than its factorization.

172160814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585600 (or 585593 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 172160814 is about 13121.0065924837. The cubic root of 172160814 is about 556.3030433110.

The spelling of 172160814 in words is "one hundred seventy-two million, one hundred sixty thousand, eight hundred fourteen".