117575965 has 16 divisors (see below), whose sum is σ = 153151488. Its totient is φ = 86135616.

The previous prime is 117575957. The next prime is 117575989. The reversal of 117575965 is 569575711.

It is a cyclic number.

It is not a de Polignac number, because 117575965 - 2³ = 117575957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1134 + ... + 15376.

It is an arithmetic number, because the mean of its divisors is an integer number (9571968).

Almost surely, 2^117575965 is an apocalyptic number.

It is an amenable number.

117575965 is a deficient number, since it is larger than the sum of its proper divisors (35575523).

117575965 is a wasteful number, since it uses less digits than its factorization.

117575965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388.

The product of its digits is 330750, while the sum is 46.

The square root of 117575965 is about 10843.2451323393. The cubic root of 117575965 is about 489.8985837592.

The spelling of 117575965 in words is "one hundred seventeen million, five hundred seventy-five thousand, nine hundred sixty-five".