117822872 has 8 divisors (see below), whose sum is σ = 220917900. Its totient is φ = 58911432.

The previous prime is 117822839. The next prime is 117822883. The reversal of 117822872 is 278228711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7363922 + ... + 7363937.

Almost surely, 2^117822872 is an apocalyptic number.

It is an amenable number.

117822872 is a deficient number, since it is larger than the sum of its proper divisors (103095028).

117822872 is a wasteful number, since it uses less digits than its factorization.

117822872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14727865 (or 14727861 counting only the distinct ones).

The product of its digits is 25088, while the sum is 38.

The square root of 117822872 is about 10854.6244522784. The cubic root of 117822872 is about 490.2412694930.

The spelling of 117822872 in words is "one hundred seventeen million, eight hundred twenty-two thousand, eight hundred seventy-two".