117581058 has 40 divisors (see below), whose sum is σ = 301109952. Its totient is φ = 33594264.

The previous prime is 117581053. The next prime is 117581059. The reversal of 117581058 is 850185711.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117581053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50710 + ... + 52977.

Almost surely, 2^117581058 is an apocalyptic number.

117581058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117581058 is an abundant number, since it is smaller than the sum of its proper divisors (183528894).

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

117581058 is a wasteful number, since it uses less digits than its factorization.

117581058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103708 (or 103699 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 36.

The square root of 117581058 is about 10843.4799764651. The cubic root of 117581058 is about 489.9056572498.

The spelling of 117581058 in words is "one hundred seventeen million, five hundred eighty-one thousand, fifty-eight".