87767096827 has 16 divisors (see below), whose sum is σ = 89960232960. Its totient is φ = 85595141632.

The previous prime is 87767096797. The next prime is 87767096849. The reversal of 87767096827 is 72869076778.

It is a cyclic number.

It is not a de Polignac number, because 87767096827 - 2³¹ = 85619613179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87767097827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7613574 + ... + 7625092.

It is an arithmetic number, because the mean of its divisors is an integer number (5622514560).

Almost surely, 2^87767096827 is an apocalyptic number.

87767096827 is a deficient number, since it is larger than the sum of its proper divisors (2193136133).

87767096827 is a wasteful number, since it uses less digits than its factorization.

87767096827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12422.

The product of its (nonzero) digits is 99574272, while the sum is 67.

The spelling of 87767096827 in words is "eighty-seven billion, seven hundred sixty-seven million, ninety-six thousand, eight hundred twenty-seven".