117661300 has 36 divisors (see below), whose sum is σ = 268767520. Its totient is φ = 44586720.

The previous prime is 117661289. The next prime is 117661303. The reversal of 117661300 is 3166711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117661303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29064 + ... + 32863.

Almost surely, 2^117661300 is an apocalyptic number.

117661300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117661300 is an abundant number, since it is smaller than the sum of its proper divisors (151106220).

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

117661300 is a wasteful number, since it uses less digits than its factorization.

117661300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61960 (or 61953 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 117661300 is about 10847.1793568651. The cubic root of 117661300 is about 490.0170756232.

The spelling of 117661300 in words is "one hundred seventeen million, six hundred sixty-one thousand, three hundred".