117412380 has 36 divisors (see below), whose sum is σ = 356151432. Its totient is φ = 31309920.

The previous prime is 117412369. The next prime is 117412409. The reversal of 117412380 is 83214711.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325966 + ... + 326325.

Almost surely, 2^117412380 is an apocalyptic number.

117412380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117412380 is an abundant number, since it is smaller than the sum of its proper divisors (238739052).

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

117412380 is a wasteful number, since it uses less digits than its factorization.

117412380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652306 (or 652301 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 117412380 is about 10835.6993313768. The cubic root of 117412380 is about 489.6712775088.

The spelling of 117412380 in words is "one hundred seventeen million, four hundred twelve thousand, three hundred eighty".