116564944 has 20 divisors (see below), whose sum is σ = 227958624. Its totient is φ = 57736928.

The previous prime is 116564941. The next prime is 116564947. The reversal of 116564944 is 449465611.

It is an interprime number because it is at equal distance from previous prime (116564941) and next prime (116564947).

It is a junction number, because it is equal to n+sod(n) for n = 116564897 and 116564906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116564941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32332 + ... + 35755.

Almost surely, 2^116564944 is an apocalyptic number.

It is an amenable number.

116564944 is a deficient number, since it is larger than the sum of its proper divisors (111393680).

116564944 is a wasteful number, since it uses less digits than its factorization.

116564944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68202 (or 68196 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 116564944 is about 10796.5246260081. The cubic root of 116564944 is about 488.4903474048.

The spelling of 116564944 in words is "one hundred sixteen million, five hundred sixty-four thousand, nine hundred forty-four".