87767365059 has 48 divisors (see below), whose sum is σ = 141592898304. Its totient is φ = 51927220800.

The previous prime is 87767365033. The next prime is 87767365067. The reversal of 87767365059 is 95056376778.

It is not a de Polignac number, because 87767365059 - 2⁷ = 87767364931 is a prime.

It is a super-2 number, since 2×87767365059² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87767364987 and 87767365005.

It is not an unprimeable number, because it can be changed into a prime (87767365069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9961234 + ... + 9970040.

It is an arithmetic number, because the mean of its divisors is an integer number (2949852048).

Almost surely, 2^87767365059 is an apocalyptic number.

87767365059 is a deficient number, since it is larger than the sum of its proper divisors (53825533245).

87767365059 is a wasteful number, since it uses less digits than its factorization.

87767365059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11208 (or 11205 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 63.

The spelling of 87767365059 in words is "eighty-seven billion, seven hundred sixty-seven million, three hundred sixty-five thousand, fifty-nine".