117651382 has 16 divisors (see below), whose sum is σ = 188121600. Its totient is φ = 55022760.

The previous prime is 117651367. The next prime is 117651389. The reversal of 117651382 is 283156711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117651389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16594 + ... + 22597.

It is an arithmetic number, because the mean of its divisors is an integer number (11757600).

Almost surely, 2^117651382 is an apocalyptic number.

117651382 is a deficient number, since it is larger than the sum of its proper divisors (70470218).

117651382 is a wasteful number, since it uses less digits than its factorization.

117651382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39291.

The product of its digits is 10080, while the sum is 34.

The square root of 117651382 is about 10846.7221776904. The cubic root of 117651382 is about 490.0033069331.

The spelling of 117651382 in words is "one hundred seventeen million, six hundred fifty-one thousand, three hundred eighty-two".