172485196 has 48 divisors (see below), whose sum is σ = 352658880. Its totient is φ = 73082880.

The previous prime is 172485191. The next prime is 172485251. The reversal of 172485196 is 691584271.

172485196 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 2×172485196² = 59502285678316832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (172485191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33865 + ... + 38623.

It is an arithmetic number, because the mean of its divisors is an integer number (7347060).

Almost surely, 2^172485196 is an apocalyptic number.

It is an amenable number.

172485196 is an abundant number, since it is smaller than the sum of its proper divisors (180173684).

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

172485196 is a wasteful number, since it uses less digits than its factorization.

172485196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834 (or 4832 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 172485196 is about 13133.3619458233. The cubic root of 172485196 is about 556.6522158312.

The spelling of 172485196 in words is "one hundred seventy-two million, four hundred eighty-five thousand, one hundred ninety-six".