116530520 has 16 divisors (see below), whose sum is σ = 262193760. Its totient is φ = 46612192.

The previous prime is 116530481. The next prime is 116530537. The reversal of 116530520 is 25035611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1456592 + ... + 1456671.

It is an arithmetic number, because the mean of its divisors is an integer number (16387110).

Almost surely, 2^116530520 is an apocalyptic number.

116530520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116530520 is an abundant number, since it is smaller than the sum of its proper divisors (145663240).

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

116530520 is a wasteful number, since it uses less digits than its factorization.

116530520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913274 (or 2913270 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 116530520 is about 10794.9302915767. The cubic root of 116530520 is about 488.4422556236.

The spelling of 116530520 in words is "one hundred sixteen million, five hundred thirty thousand, five hundred twenty".