117386390 has 32 divisors (see below), whose sum is σ = 231717024. Its totient is φ = 42461440.

The previous prime is 117386371. The next prime is 117386413. The reversal of 117386390 is 93683711.

It is a super-3 number, since 3×117386390³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18962 + ... + 24378.

It is an arithmetic number, because the mean of its divisors is an integer number (7241157).

Almost surely, 2^117386390 is an apocalyptic number.

117386390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 10834×10835.

117386390 is a deficient number, since it is larger than the sum of its proper divisors (114330634).

117386390 is a wasteful number, since it uses less digits than its factorization.

117386390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 117386390 is about 10834.4999884628. The cubic root of 117386390 is about 489.6351441934.

The spelling of 117386390 in words is "one hundred seventeen million, three hundred eighty-six thousand, three hundred ninety".