116566506 has 64 divisors (see below), whose sum is σ = 298771200. Its totient is φ = 32997888.

The previous prime is 116566487. The next prime is 116566511. The reversal of 116566506 is 605665611.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41350 + ... + 44078.

It is an arithmetic number, because the mean of its divisors is an integer number (4668300).

Almost surely, 2^116566506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116566506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149385600).

116566506 is an abundant number, since it is smaller than the sum of its proper divisors (182204694).

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

116566506 is a wasteful number, since it uses less digits than its factorization.

116566506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 116566506 is about 10796.5969638586. The cubic root of 116566506 is about 488.4925293601.

The spelling of 116566506 in words is "one hundred sixteen million, five hundred sixty-six thousand, five hundred six".