116138564 has 12 divisors (see below), whose sum is σ = 213939600. Its totient is φ = 55012968.

The previous prime is 116138563. The next prime is 116138567. The reversal of 116138564 is 465831611.

It is not an unprimeable number, because it can be changed into a prime (116138563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763994 + ... + 764145.

It is an arithmetic number, because the mean of its divisors is an integer number (17828300).

Almost surely, 2^116138564 is an apocalyptic number.

It is an amenable number.

116138564 is a deficient number, since it is larger than the sum of its proper divisors (97801036).

116138564 is a wasteful number, since it uses less digits than its factorization.

116138564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528162 (or 1528160 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 116138564 is about 10776.7603666408. The cubic root of 116138564 is about 487.8940074829.

The spelling of 116138564 in words is "one hundred sixteen million, one hundred thirty-eight thousand, five hundred sixty-four".