7806116087 has 32 divisors (see below), whose sum is σ = 9947971584. Its totient is φ = 5949266400.

The previous prime is 7806116063. The next prime is 7806116099.

7806116087 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7806116087 - 2¹² = 7806111991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7806116387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688688 + ... + 699930.

It is an arithmetic number, because the mean of its divisors is an integer number (310874112).

Almost surely, 2^7806116087 is an apocalyptic number.

7806116087 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7806116087 is a deficient number, since it is larger than the sum of its proper divisors (2141855497).

7806116087 is a wasteful number, since it uses less digits than its factorization.

7806116087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11459.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 7806116087 is about 88352.2274025958. The cubic root of 7806116087 is about 1983.7106967351.

The spelling of 7806116087 in words is "seven billion, eight hundred six million, one hundred sixteen thousand, eighty-seven".