172075964 has 12 divisors (see below), whose sum is σ = 301246344. Its totient is φ = 86005584.

The previous prime is 172075961. The next prime is 172075987. The reversal of 172075964 is 469570271.

172075964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×172075964² = 59220274773058592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172075961) 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, 6962 + ... + 19814.

It is an arithmetic number, because the mean of its divisors is an integer number (25103862).

Almost surely, 2^172075964 is an apocalyptic number.

It is an amenable number.

172075964 is a deficient number, since it is larger than the sum of its proper divisors (129170380).

172075964 is a wasteful number, since it uses less digits than its factorization.

172075964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16204 (or 16202 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 172075964 is about 13117.7728292573. The cubic root of 172075964 is about 556.2116363897.

The spelling of 172075964 in words is "one hundred seventy-two million, seventy-five thousand, nine hundred sixty-four".