76861113 has 8 divisors (see below), whose sum is σ = 117121728. Its totient is φ = 43920624.

The previous prime is 76861111. The next prime is 76861117. The reversal of 76861113 is 31116867.

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

It is not a de Polignac number, because 76861113 - 2¹ = 76861111 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76861111) 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, 1830006 + ... + 1830047.

It is an arithmetic number, because the mean of its divisors is an integer number (14640216).

Almost surely, 2^76861113 is an apocalyptic number.

It is an amenable number.

76861113 is a deficient number, since it is larger than the sum of its proper divisors (40260615).

76861113 is a wasteful number, since it uses less digits than its factorization.

76861113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660063.

The product of its digits is 6048, while the sum is 33.

The square root of 76861113 is about 8767.0469942849. The cubic root of 76861113 is about 425.1761447477.

The spelling of 76861113 in words is "seventy-six million, eight hundred sixty-one thousand, one hundred thirteen".