117617896 has 16 divisors (see below), whose sum is σ = 240582240. Its totient is φ = 53462640.

The previous prime is 117617893. The next prime is 117617911. The reversal of 117617896 is 698716711.

It is not an unprimeable number, because it can be changed into a prime (117617891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668196 + ... + 668371.

It is an arithmetic number, because the mean of its divisors is an integer number (15036390).

Almost surely, 2^117617896 is an apocalyptic number.

It is an amenable number.

117617896 is an abundant number, since it is smaller than the sum of its proper divisors (122964344).

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

117617896 is a wasteful number, since it uses less digits than its factorization.

117617896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336584 (or 1336580 counting only the distinct ones).

The product of its digits is 127008, while the sum is 46.

The square root of 117617896 is about 10845.1784678723. The cubic root of 117617896 is about 489.9568141865.

The spelling of 117617896 in words is "one hundred seventeen million, six hundred seventeen thousand, eight hundred ninety-six".