117389190 has 16 divisors (see below), whose sum is σ = 281734128. Its totient is φ = 31303776.

The previous prime is 117389189. The next prime is 117389213. The reversal of 117389190 is 91983711.

It is a super-2 number, since 2×117389190² = 27560443857712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1956457 + ... + 1956516.

It is an arithmetic number, because the mean of its divisors is an integer number (17608383).

Almost surely, 2^117389190 is an apocalyptic number.

117389190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117389190 is an abundant number, since it is smaller than the sum of its proper divisors (164344938).

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

117389190 is a wasteful number, since it uses less digits than its factorization.

117389190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912983.

The product of its (nonzero) digits is 13608, while the sum is 39.

The square root of 117389190 is about 10834.6292045459. The cubic root of 117389190 is about 489.6390372271.

The spelling of 117389190 in words is "one hundred seventeen million, three hundred eighty-nine thousand, one hundred ninety".