117884877 has 32 divisors (see below), whose sum is σ = 175257216. Its totient is φ = 69888000.

The previous prime is 117884869. The next prime is 117884903. The reversal of 117884877 is 778488711.

It is not a de Polignac number, because 117884877 - 2³ = 117884869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117884807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376473 + ... + 376785.

It is an arithmetic number, because the mean of its divisors is an integer number (5476788).

Almost surely, 2^117884877 is an apocalyptic number.

It is an amenable number.

117884877 is a deficient number, since it is larger than the sum of its proper divisors (57372339).

117884877 is a wasteful number, since it uses less digits than its factorization.

117884877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541.

The product of its digits is 702464, while the sum is 51.

The square root of 117884877 is about 10857.4802325401. The cubic root of 117884877 is about 490.3272518910.

The spelling of 117884877 in words is "one hundred seventeen million, eight hundred eighty-four thousand, eight hundred seventy-seven".