117381662 has 16 divisors (see below), whose sum is σ = 178228512. Its totient is φ = 57976800.

The previous prime is 117381661. The next prime is 117381703. The reversal of 117381662 is 266183711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117381661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58508 + ... + 60480.

It is an arithmetic number, because the mean of its divisors is an integer number (11139282).

Almost surely, 2^117381662 is an apocalyptic number.

117381662 is a deficient number, since it is larger than the sum of its proper divisors (60846850).

117381662 is a wasteful number, since it uses less digits than its factorization.

With its successor (117381663) it forms an eRAP, since the sums of their prime factors are consecutive (2323 and 2324).

117381662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323.

The product of its digits is 12096, while the sum is 35.

The square root of 117381662 is about 10834.2817943784. The cubic root of 117381662 is about 489.6285703875.

The spelling of 117381662 in words is "one hundred seventeen million, three hundred eighty-one thousand, six hundred sixty-two".