117456946 has 16 divisors (see below), whose sum is σ = 179071200. Its totient is φ = 57774528.

The previous prime is 117456943. The next prime is 117456947. The reversal of 117456946 is 649654711.

It is a super-2 number, since 2×117456946² = 27592268327293832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117456943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29545 + ... + 33283.

It is an arithmetic number, because the mean of its divisors is an integer number (11191950).

Almost surely, 2^117456946 is an apocalyptic number.

117456946 is a deficient number, since it is larger than the sum of its proper divisors (61614254).

117456946 is a wasteful number, since it uses less digits than its factorization.

117456946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993.

The product of its digits is 181440, while the sum is 43.

The square root of 117456946 is about 10837.7555794546. The cubic root of 117456946 is about 489.7332242123.

The spelling of 117456946 in words is "one hundred seventeen million, four hundred fifty-six thousand, nine hundred forty-six".