117586872 has 48 divisors (see below), whose sum is σ = 342964440. Its totient is φ = 36180288.

The previous prime is 117586853. The next prime is 117586873. The reversal of 117586872 is 278685711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117586873) 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 11 ways as a sum of consecutive naturals, for example, 61878 + ... + 63749.

Almost surely, 2^117586872 is an apocalyptic number.

117586872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117586872 is an abundant number, since it is smaller than the sum of its proper divisors (225377568).

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

117586872 is a wasteful number, since it uses less digits than its factorization.

117586872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125652 (or 125645 counting only the distinct ones).

The product of its digits is 188160, while the sum is 45.

The square root of 117586872 is about 10843.7480605186. The cubic root of 117586872 is about 489.9137318626.

The spelling of 117586872 in words is "one hundred seventeen million, five hundred eighty-six thousand, eight hundred seventy-two".