117836455 has 12 divisors (see below), whose sum is σ = 155428056. Its totient is φ = 85698800.

The previous prime is 117836447. The next prime is 117836471. The reversal of 117836455 is 554638711.

It is a happy number.

It is not a de Polignac number, because 117836455 - 2³ = 117836447 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 11 ways as a sum of consecutive naturals, for example, 96781 + ... + 97990.

It is an arithmetic number, because the mean of its divisors is an integer number (12952338).

Almost surely, 2^117836455 is an apocalyptic number.

117836455 is a deficient number, since it is larger than the sum of its proper divisors (37591601).

117836455 is a wasteful number, since it uses less digits than its factorization.

117836455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194798 (or 194787 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 117836455 is about 10855.2501122729. The cubic root of 117836455 is about 490.2601076331.

The spelling of 117836455 in words is "one hundred seventeen million, eight hundred thirty-six thousand, four hundred fifty-five".