171400464 has 45 divisors (see below), whose sum is σ = 480123319. Its totient is φ = 57081120.

The previous prime is 171400447. The next prime is 171400499. The reversal of 171400464 is 464004171.

The square root of 171400464 is 13092.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 156559 + ... + 157649.

Almost surely, 2^171400464 is an apocalyptic number.

171400464 is the 13092-nd square number.

It is an amenable number.

171400464 is an abundant number, since it is smaller than the sum of its proper divisors (308722855).

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

171400464 is an equidigital number, since it uses as much as digits as its factorization.

171400464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The cubic root of 171400464 is about 555.4828619789.

The spelling of 171400464 in words is "one hundred seventy-one million, four hundred thousand, four hundred sixty-four".