117082520 has 32 divisors (see below), whose sum is σ = 264222000. Its totient is φ = 46693248.

The previous prime is 117082517. The next prime is 117082523. The reversal of 117082520 is 25280711.

It is an interprime number because it is at equal distance from previous prime (117082517) and next prime (117082523).

It is a self number, because there is not a number n which added to its sum of digits gives 117082520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117082523) 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, 9767 + ... + 18153.

Almost surely, 2^117082520 is an apocalyptic number.

117082520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117082520 is an abundant number, since it is smaller than the sum of its proper divisors (147139480).

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

117082520 is a wasteful number, since it uses less digits than its factorization.

117082520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747 (or 8743 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 117082520 is about 10820.4676423896. The cubic root of 117082520 is about 489.2122842698.

The spelling of 117082520 in words is "one hundred seventeen million, eighty-two thousand, five hundred twenty".