117374656 has 112 divisors (see below), whose sum is σ = 279985216. Its totient is φ = 47775744.

The previous prime is 117374641. The next prime is 117374669. The reversal of 117374656 is 656473711.

117374656 = 201² + 202² + ... + 711².

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×117374656² = 27553619742236672, which contains 22 as substring.

Its product of digits (105840) is a multiple of the sum of its prime divisors (216).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210000 + ... + 1210096.

It is an arithmetic number, because the mean of its divisors is an integer number (2499868).

Almost surely, 2^117374656 is an apocalyptic number.

117374656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117374656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139992608).

117374656 is an abundant number, since it is smaller than the sum of its proper divisors (162610560).

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

117374656 is an equidigital number, since it uses as much as digits as its factorization.

117374656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 216 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 117374656 is about 10833.9584640149. The cubic root of 117374656 is about 489.6188289283.

The spelling of 117374656 in words is "one hundred seventeen million, three hundred seventy-four thousand, six hundred fifty-six".