117215200 has 36 divisors (see below), whose sum is σ = 286153560. Its totient is φ = 46885760.

The previous prime is 117215177. The next prime is 117215233. The reversal of 117215200 is 2512711.

It is a super-2 number, since 2×117215200² = 27478806222080000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72460 + ... + 74059.

It is an arithmetic number, because the mean of its divisors is an integer number (7948710).

Almost surely, 2^117215200 is an apocalyptic number.

117215200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117215200 is an abundant number, since it is smaller than the sum of its proper divisors (168938360).

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

117215200 is a wasteful number, since it uses less digits than its factorization.

117215200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146539 (or 146526 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 117215200 is about 10826.5968799064. The cubic root of 117215200 is about 489.3970092050.

Adding to 117215200 its reverse (2512711), we get a palindrome (119727911).

The spelling of 117215200 in words is "one hundred seventeen million, two hundred fifteen thousand, two hundred".