117652620 has 24 divisors (see below), whose sum is σ = 329427504. Its totient is φ = 31374016.

The previous prime is 117652573. The next prime is 117652627. The reversal of 117652620 is 26256711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (117652627) 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, 980379 + ... + 980498.

It is an arithmetic number, because the mean of its divisors is an integer number (13726146).

Almost surely, 2^117652620 is an apocalyptic number.

117652620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117652620 is an abundant number, since it is smaller than the sum of its proper divisors (211774884).

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

117652620 is a wasteful number, since it uses less digits than its factorization.

117652620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960889 (or 1960887 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 117652620 is about 10846.7792454719. The cubic root of 117652620 is about 490.0050256322.

The spelling of 117652620 in words is "one hundred seventeen million, six hundred fifty-two thousand, six hundred twenty".