117624666 has 16 divisors (see below), whose sum is σ = 249087744. Its totient is φ = 36901824.

The previous prime is 117624589. The next prime is 117624671. The reversal of 117624666 is 666426711.

It is a super-2 number, since 2×117624666² = 27671124103223112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576490 + ... + 576693.

It is an arithmetic number, because the mean of its divisors is an integer number (15567984).

Almost surely, 2^117624666 is an apocalyptic number.

117624666 is an abundant number, since it is smaller than the sum of its proper divisors (131463078).

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

117624666 is a wasteful number, since it uses less digits than its factorization.

117624666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153205.

The product of its digits is 72576, while the sum is 39.

The square root of 117624666 is about 10845.4905836481. The cubic root of 117624666 is about 489.9662145246.

The spelling of 117624666 in words is "one hundred seventeen million, six hundred twenty-four thousand, six hundred sixty-six".