117563616 has 48 divisors (see below), whose sum is σ = 342896400. Its totient is φ = 39187584.

The previous prime is 117563609. The next prime is 117563629. The reversal of 117563616 is 616365711.

117563616 is a `hidden beast` number, since 1 + 1 + 7 + 5 + 636 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67171 + ... + 68898.

It is an arithmetic number, because the mean of its divisors is an integer number (7143675).

Almost surely, 2^117563616 is an apocalyptic number.

117563616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117563616 is an abundant number, since it is smaller than the sum of its proper divisors (225332784).

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

117563616 is a wasteful number, since it uses less digits than its factorization.

117563616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136088 (or 136074 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 117563616 is about 10842.6756845347. The cubic root of 117563616 is about 489.8814318142.

The spelling of 117563616 in words is "one hundred seventeen million, five hundred sixty-three thousand, six hundred sixteen".