117636852 has 24 divisors (see below), whose sum is σ = 276308032. Its totient is φ = 38952000.

The previous prime is 117636829. The next prime is 117636877. The reversal of 117636852 is 258636711.

It is a self number, because there is not a number n which added to its sum of digits gives 117636852.

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, 30649 + ... + 34272.

Almost surely, 2^117636852 is an apocalyptic number.

117636852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117636852 is an abundant number, since it is smaller than the sum of its proper divisors (158671180).

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

117636852 is a wasteful number, since it uses less digits than its factorization.

117636852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65079 (or 65077 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 117636852 is about 10846.0523694107. The cubic root of 117636852 is about 489.9831342244.

The spelling of 117636852 in words is "one hundred seventeen million, six hundred thirty-six thousand, eight hundred fifty-two".