116644023 has 16 divisors (see below), whose sum is σ = 174751200. Its totient is φ = 76887360.

The previous prime is 116644019. The next prime is 116644051. The reversal of 116644023 is 320446611.

116644023 is a `hidden beast` number, since 1 + 16 + 644 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 116644023 - 2² = 116644019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116644823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21868 + ... + 26673.

It is an arithmetic number, because the mean of its divisors is an integer number (10921950).

Almost surely, 2^116644023 is an apocalyptic number.

116644023 is a deficient number, since it is larger than the sum of its proper divisors (58107177).

116644023 is an equidigital number, since it uses as much as digits as its factorization.

116644023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48639 (or 48633 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 116644023 is about 10800.1862483941. The cubic root of 116644023 is about 488.6007882590.

The spelling of 116644023 in words is "one hundred sixteen million, six hundred forty-four thousand, twenty-three".