955620172 has 24 divisors (see below), whose sum is σ = 1802045952. Its totient is φ = 440793600.

The previous prime is 955620139. The next prime is 955620173. The reversal of 955620172 is 271026559.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (955620173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103797 + ... + 112627.

It is an arithmetic number, because the mean of its divisors is an integer number (75085248).

Almost surely, 2^955620172 is an apocalyptic number.

It is an amenable number.

955620172 is a deficient number, since it is larger than the sum of its proper divisors (846425780).

955620172 is a wasteful number, since it uses less digits than its factorization.

955620172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929 (or 10927 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 955620172 is about 30913.1067995438. The cubic root of 955620172 is about 984.9823223399.

The spelling of 955620172 in words is "nine hundred fifty-five million, six hundred twenty thousand, one hundred seventy-two".