116536572 has 18 divisors (see below), whose sum is σ = 294578648. Its totient is φ = 38845512.

The previous prime is 116536531. The next prime is 116536573. The reversal of 116536572 is 275635611.

116536572 is a `hidden beast` number, since 116 + 536 + 5 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×116536572² = 27161545227022368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3237127 = 116536572 / (1 + 1 + 6 + 5 + 3 + 6 + 5 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116536573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1618528 + ... + 1618599.

Almost surely, 2^116536572 is an apocalyptic number.

116536572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116536572 is an abundant number, since it is smaller than the sum of its proper divisors (178042076).

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

116536572 is a wasteful number, since it uses less digits than its factorization.

116536572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237137 (or 3237132 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 116536572 is about 10795.2106047080. The cubic root of 116536572 is about 488.4507112092.

It can be divided in two parts, 11653 and 6572, that added together give a square (18225 = 135²).

The spelling of 116536572 in words is "one hundred sixteen million, five hundred thirty-six thousand, five hundred seventy-two".