117765076 has 24 divisors (see below), whose sum is σ = 242119584. Its totient is φ = 49411680.

The previous prime is 117765071. The next prime is 117765077. The reversal of 117765076 is 670567711.

It is a super-2 number, since 2×117765076² = 27737226250571552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117765071) 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, 102370 + ... + 103513.

It is an arithmetic number, because the mean of its divisors is an integer number (10088316).

Almost surely, 2^117765076 is an apocalyptic number.

It is an amenable number.

117765076 is an abundant number, since it is smaller than the sum of its proper divisors (124354508).

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

117765076 is a wasteful number, since it uses less digits than its factorization.

117765076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205911 (or 205909 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 117765076 is about 10851.9618502831. The cubic root of 117765076 is about 490.1610965518.

The spelling of 117765076 in words is "one hundred seventeen million, seven hundred sixty-five thousand, seventy-six".