172464016 has 20 divisors (see below), whose sum is σ = 334586224. Its totient is φ = 86119200.

The previous prime is 172463987. The next prime is 172464077. The reversal of 172464016 is 610464271.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6331 + ... + 19621.

Almost surely, 2^172464016 is an apocalyptic number.

172464016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

172464016 is a deficient number, since it is larger than the sum of its proper divisors (162122208).

172464016 is a wasteful number, since it uses less digits than its factorization.

172464016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14110 (or 14104 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 172464016 is about 13132.5555776475. Note that the first 4 decimals coincide. The cubic root of 172464016 is about 556.6294305394.

The spelling of 172464016 in words is "one hundred seventy-two million, four hundred sixty-four thousand, sixteen".