117255616 has 14 divisors (see below), whose sum is σ = 232679240. Its totient is φ = 58627776.

The previous prime is 117255563. The next prime is 117255617. The reversal of 117255616 is 616552711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117255617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915996 + ... + 916123.

Almost surely, 2^117255616 is an apocalyptic number.

117255616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117255616 is a deficient number, since it is larger than the sum of its proper divisors (115423624).

117255616 is an equidigital number, since it uses as much as digits as its factorization.

117255616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832131 (or 1832121 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 117255616 is about 10828.4632335341. The cubic root of 117255616 is about 489.4532510480.

The spelling of 117255616 in words is "one hundred seventeen million, two hundred fifty-five thousand, six hundred sixteen".