116561164 has 12 divisors (see below), whose sum is σ = 206274600. Its totient is φ = 57625568.

The previous prime is 116561161. The next prime is 116561183. The reversal of 116561164 is 461165611.

It is not an unprimeable number, because it can be changed into a prime (116561161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163354 + ... + 164065.

It is an arithmetic number, because the mean of its divisors is an integer number (17189550).

Almost surely, 2^116561164 is an apocalyptic number.

It is an amenable number.

116561164 is a deficient number, since it is larger than the sum of its proper divisors (89713436).

116561164 is a wasteful number, since it uses less digits than its factorization.

116561164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327512 (or 327510 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 116561164 is about 10796.3495682569. The cubic root of 116561164 is about 488.4850670480.

The spelling of 116561164 in words is "one hundred sixteen million, five hundred sixty-one thousand, one hundred sixty-four".