117597380 has 12 divisors (see below), whose sum is σ = 246954540. Its totient is φ = 47038944.

The previous prime is 117597343. The next prime is 117597383. The reversal of 117597380 is 83795711.

It can be written as a sum of positive squares in 2 ways, for example, as 34386496 + 83210884 = 5864^2 + 9122^2 .

It is not an unprimeable number, because it can be changed into a prime (117597383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939915 + ... + 2939954.

It is an arithmetic number, because the mean of its divisors is an integer number (20579545).

Almost surely, 2^117597380 is an apocalyptic number.

117597380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117597380 is an abundant number, since it is smaller than the sum of its proper divisors (129357160).

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

117597380 is a wasteful number, since it uses less digits than its factorization.

117597380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879878 (or 5879876 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 117597380 is about 10844.2325685131. The cubic root of 117597380 is about 489.9283249320.

The spelling of 117597380 in words is "one hundred seventeen million, five hundred ninety-seven thousand, three hundred eighty".