917116464 has 40 divisors (see below), whose sum is σ = 2584602432. Its totient is φ = 277913920.

The previous prime is 917116463. The next prime is 917116477. The reversal of 917116464 is 464611719.

It is a super-2 number, since 2×917116464² = 1682205217079726592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (917116463) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 867954 + ... + 869009.

Almost surely, 2^917116464 is an apocalyptic number.

It is an amenable number.

917116464 is an abundant number, since it is smaller than the sum of its proper divisors (1667485968).

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

917116464 is a wasteful number, since it uses less digits than its factorization.

917116464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736985 (or 1736979 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 917116464 is about 30283.9307884561. The cubic root of 917116464 is about 971.5716414259.

The spelling of 917116464 in words is "nine hundred seventeen million, one hundred sixteen thousand, four hundred sixty-four".