117255567 has 16 divisors (see below), whose sum is σ = 183673728. Its totient is φ = 65597280.

The previous prime is 117255563. The next prime is 117255617. The reversal of 117255567 is 765552711.

It is not a de Polignac number, because 117255567 - 2² = 117255563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117255563) 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, 136233 + ... + 137090.

It is an arithmetic number, because the mean of its divisors is an integer number (11479608).

Almost surely, 2^117255567 is an apocalyptic number.

117255567 is a deficient number, since it is larger than the sum of its proper divisors (66418161).

117255567 is a wasteful number, since it uses less digits than its factorization.

117255567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273350.

The product of its digits is 73500, while the sum is 39.

The square root of 117255567 is about 10828.4609709783. The cubic root of 117255567 is about 489.4531828687.

The spelling of 117255567 in words is "one hundred seventeen million, two hundred fifty-five thousand, five hundred sixty-seven".