117750865 has 16 divisors (see below), whose sum is σ = 146764800. Its totient is φ = 90596160.

The previous prime is 117750863. The next prime is 117750881. The reversal of 117750865 is 568057711.

It is not a de Polignac number, because 117750865 - 2¹ = 117750863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117750863) 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, 23611 + ... + 28159.

It is an arithmetic number, because the mean of its divisors is an integer number (9172800).

Almost surely, 2^117750865 is an apocalyptic number.

It is an amenable number.

117750865 is a deficient number, since it is larger than the sum of its proper divisors (29013935).

117750865 is a wasteful number, since it uses less digits than its factorization.

117750865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752.

The product of its (nonzero) digits is 58800, while the sum is 40.

The square root of 117750865 is about 10851.3070641283. The cubic root of 117750865 is about 490.1413794455.

The spelling of 117750865 in words is "one hundred seventeen million, seven hundred fifty thousand, eight hundred sixty-five".