117661324 has 12 divisors (see below), whose sum is σ = 224626248. Its totient is φ = 53482400.

The previous prime is 117661321. The next prime is 117661333. The reversal of 117661324 is 423166711.

It is not an unprimeable number, because it can be changed into a prime (117661321) 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 3 ways as a sum of consecutive naturals, for example, 1337017 + ... + 1337104.

It is an arithmetic number, because the mean of its divisors is an integer number (18718854).

Almost surely, 2^117661324 is an apocalyptic number.

It is an amenable number.

117661324 is a deficient number, since it is larger than the sum of its proper divisors (106964924).

117661324 is a wasteful number, since it uses less digits than its factorization.

117661324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674136 (or 2674134 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 117661324 is about 10847.1804631434. The cubic root of 117661324 is about 490.0171089403.

It can be divided in two parts, 1176 and 61324, that added together give a square (62500 = 250²).

The spelling of 117661324 in words is "one hundred seventeen million, six hundred sixty-one thousand, three hundred twenty-four".