116015728 has 20 divisors (see below), whose sum is σ = 229023288. Its totient is φ = 56912960.

The previous prime is 116015639. The next prime is 116015737. The reversal of 116015728 is 827510611.

It is a self number, because there is not a number n which added to its sum of digits gives 116015728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67558 + ... + 69253.

Almost surely, 2^116015728 is an apocalyptic number.

It is an amenable number.

116015728 is a deficient number, since it is larger than the sum of its proper divisors (113007560).

116015728 is a wasteful number, since it uses less digits than its factorization.

116015728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136872 (or 136866 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 116015728 is about 10771.0597435907. The cubic root of 116015728 is about 487.7219369042.

The spelling of 116015728 in words is "one hundred sixteen million, fifteen thousand, seven hundred twenty-eight".