172576416 has 48 divisors (see below), whose sum is σ = 460706400. Its totient is φ = 56548608.

The previous prime is 172576351. The next prime is 172576457. The reversal of 172576416 is 614675271.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×172576416³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9571 + ... + 20898.

It is an arithmetic number, because the mean of its divisors is an integer number (9598050).

Almost surely, 2^172576416 is an apocalyptic number.

172576416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

172576416 is an abundant number, since it is smaller than the sum of its proper divisors (288129984).

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

172576416 is a wasteful number, since it uses less digits than its factorization.

172576416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30541 (or 30533 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 172576416 is about 13136.8343218600. The cubic root of 172576416 is about 556.7503283408.

The spelling of 172576416 in words is "one hundred seventy-two million, five hundred seventy-six thousand, four hundred sixteen".