116685747 has 12 divisors (see below), whose sum is σ = 170122680. Its totient is φ = 77062848.

The previous prime is 116685719. The next prime is 116685817. The reversal of 116685747 is 747586611.

116685747 is a `hidden beast` number, since 1 + 16 + 68 + 574 + 7 = 666.

It is not a de Polignac number, because 116685747 - 2¹² = 116681651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116685047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59622 + ... + 61547.

It is an arithmetic number, because the mean of its divisors is an integer number (14176890).

Almost surely, 2^116685747 is an apocalyptic number.

116685747 is a deficient number, since it is larger than the sum of its proper divisors (53436933).

116685747 is a wasteful number, since it uses less digits than its factorization.

116685747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121282 (or 121279 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 116685747 is about 10802.1177090421. The cubic root of 116685747 is about 488.6590394192.

The spelling of 116685747 in words is "one hundred sixteen million, six hundred eighty-five thousand, seven hundred forty-seven".