116537238 has 16 divisors (see below), whose sum is σ = 258971760. Its totient is φ = 38845728.

The previous prime is 116537219. The next prime is 116537263. The reversal of 116537238 is 832735611.

116537238 is a `hidden beast` number, since 116 + 537 + 2 + 3 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078995 + ... + 1079102.

It is an arithmetic number, because the mean of its divisors is an integer number (16185735).

Almost surely, 2^116537238 is an apocalyptic number.

116537238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116537238 is an abundant number, since it is smaller than the sum of its proper divisors (142434522).

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

116537238 is a wasteful number, since it uses less digits than its factorization.

116537238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158108 (or 2158102 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 116537238 is about 10795.2414516768. The cubic root of 116537238 is about 488.4516416969.

The spelling of 116537238 in words is "one hundred sixteen million, five hundred thirty-seven thousand, two hundred thirty-eight".