117172700 has 36 divisors (see below), whose sum is σ = 254744112. Its totient is φ = 46780800.

The previous prime is 117172681. The next prime is 117172709. The reversal of 117172700 is 7271711.

It is a self number, because there is not a number n which added to its sum of digits gives 117172700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117172709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88040 + ... + 89360.

Almost surely, 2^117172700 is an apocalyptic number.

117172700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117172700 is an abundant number, since it is smaller than the sum of its proper divisors (137571412).

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

117172700 is a wasteful number, since it uses less digits than its factorization.

117172700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 26.

The square root of 117172700 is about 10824.6339430024. The cubic root of 117172700 is about 489.3378533753.

The spelling of 117172700 in words is "one hundred seventeen million, one hundred seventy-two thousand, seven hundred".