116644356 has 36 divisors (see below), whose sum is σ = 296159500. Its totient is φ = 38708928.

The previous prime is 116644349. The next prime is 116644391. The reversal of 116644356 is 653446611.

It is a happy number.

116644356 is a `hidden beast` number, since 1 + 1 + 6 + 644 + 3 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108993600 + 7650756 = 10440^2 + 2766^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 116644356.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1170 + ... + 15318.

Almost surely, 2^116644356 is an apocalyptic number.

It is an amenable number.

116644356 is an abundant number, since it is smaller than the sum of its proper divisors (179515144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116644356 is a wasteful number, since it uses less digits than its factorization.

116644356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388 (or 14383 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 116644356 is about 10800.2016647839. The cubic root of 116644356 is about 488.6012532175.

It can be divided in two parts, 11664 and 4356, that multiplied together give a square (50808384 = 7128²).

The spelling of 116644356 in words is "one hundred sixteen million, six hundred forty-four thousand, three hundred fifty-six".