117976020 has 48 divisors (see below), whose sum is σ = 331067520. Its totient is φ = 31390336.

The previous prime is 117975967. The next prime is 117976021. The reversal of 117976020 is 20679711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117976021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28609 + ... + 32471.

It is an arithmetic number, because the mean of its divisors is an integer number (6897240).

Almost surely, 2^117976020 is an apocalyptic number.

117976020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117976020 is an abundant number, since it is smaller than the sum of its proper divisors (213091500).

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

117976020 is a wasteful number, since it uses less digits than its factorization.

117976020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384 (or 4382 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 117976020 is about 10861.6766661506. The cubic root of 117976020 is about 490.4535852693.

The spelling of 117976020 in words is "one hundred seventeen million, nine hundred seventy-six thousand, twenty".