116785887 has 8 divisors (see below), whose sum is σ = 156108336. Its totient is φ = 77660352.

The previous prime is 116785883. The next prime is 116785901. The reversal of 116785887 is 788587611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116785887 - 2² = 116785883 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116785883) 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, 47838 + ... + 50219.

It is an arithmetic number, because the mean of its divisors is an integer number (19513542).

Almost surely, 2^116785887 is an apocalyptic number.

116785887 is a deficient number, since it is larger than the sum of its proper divisors (39322449).

116785887 is an equidigital number, since it uses as much as digits as its factorization.

116785887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98457.

The product of its digits is 752640, while the sum is 51.

The square root of 116785887 is about 10806.7519172044. The cubic root of 116785887 is about 488.7987889190.

The spelling of 116785887 in words is "one hundred sixteen million, seven hundred eighty-five thousand, eight hundred eighty-seven".