116215536 has 40 divisors (see below), whose sum is σ = 317885904. Its totient is φ = 36459520.

The previous prime is 116215531. The next prime is 116215597. The reversal of 116215536 is 635512611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116215531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70395 + ... + 72026.

Almost surely, 2^116215536 is an apocalyptic number.

116215536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

116215536 is an abundant number, since it is smaller than the sum of its proper divisors (201670368).

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

116215536 is a wasteful number, since it uses less digits than its factorization.

116215536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142449 (or 142443 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 116215536 is about 10780.3309782214. The cubic root of 116215536 is about 488.0017692312.

The spelling of 116215536 in words is "one hundred sixteen million, two hundred fifteen thousand, five hundred thirty-six".