172464327 has 48 divisors (see below), whose sum is σ = 304432128. Its totient is φ = 91935360.

The previous prime is 172464319. The next prime is 172464361. The reversal of 172464327 is 723464271.

172464327 is a `hidden beast` number, since 1 + 7 + 2 + 4 + 643 + 2 + 7 = 666.

172464327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 172464327 - 2³ = 172464319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 172464291 and 172464300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172464307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57958 + ... + 60860.

It is an arithmetic number, because the mean of its divisors is an integer number (6342336).

Almost surely, 2^172464327 is an apocalyptic number.

172464327 is a deficient number, since it is larger than the sum of its proper divisors (131967801).

172464327 is a wasteful number, since it uses less digits than its factorization.

172464327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980 (or 2977 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 172464327 is about 13132.5674184449. The cubic root of 172464327 is about 556.6297651245.

The spelling of 172464327 in words is "one hundred seventy-two million, four hundred sixty-four thousand, three hundred twenty-seven".