117148884 has 24 divisors (see below), whose sum is σ = 273540960. Its totient is φ = 39021984.

The previous prime is 117148883. The next prime is 117148891. The reversal of 117148884 is 488841711.

It is a super-2 number, since 2×117148884² = 27447722044890912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117148883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21282 + ... + 26214.

It is an arithmetic number, because the mean of its divisors is an integer number (11397540).

Almost surely, 2^117148884 is an apocalyptic number.

It is an amenable number.

117148884 is an abundant number, since it is smaller than the sum of its proper divisors (156392076).

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

117148884 is a wasteful number, since it uses less digits than its factorization.

117148884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6919 (or 6917 counting only the distinct ones).

The product of its digits is 57344, while the sum is 42.

The square root of 117148884 is about 10823.5338037075. The cubic root of 117148884 is about 489.3046975862.

The spelling of 117148884 in words is "one hundred seventeen million, one hundred forty-eight thousand, eight hundred eighty-four".