172416716 has 24 divisors (see below), whose sum is σ = 328566000. Its totient is φ = 78853824.

The previous prime is 172416701. The next prime is 172416719. The reversal of 172416716 is 617614271.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (172416719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36911 + ... + 41318.

It is an arithmetic number, because the mean of its divisors is an integer number (13690250).

Almost surely, 2^172416716 is an apocalyptic number.

It is an amenable number.

172416716 is a deficient number, since it is larger than the sum of its proper divisors (156149284).

172416716 is a wasteful number, since it uses less digits than its factorization.

172416716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78281 (or 78279 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 172416716 is about 13130.7545860853. The cubic root of 172416716 is about 556.5785388037.

The spelling of 172416716 in words is "one hundred seventy-two million, four hundred sixteen thousand, seven hundred sixteen".