117405590 has 8 divisors (see below), whose sum is σ = 211330080. Its totient is φ = 46962232.

The previous prime is 117405581. The next prime is 117405623. The reversal of 117405590 is 95504711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5870270 + ... + 5870289.

It is an arithmetic number, because the mean of its divisors is an integer number (26416260).

Almost surely, 2^117405590 is an apocalyptic number.

117405590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117405590 is a deficient number, since it is larger than the sum of its proper divisors (93924490).

117405590 is a wasteful number, since it uses less digits than its factorization.

117405590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11740566.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 117405590 is about 10835.3860106597. The cubic root of 117405590 is about 489.6618380383.

The spelling of 117405590 in words is "one hundred seventeen million, four hundred five thousand, five hundred ninety".