86947102528 has 56 divisors (see below), whose sum is σ = 202699254240. Its totient is φ = 36481297920.

The previous prime is 86947102507. The next prime is 86947102597. The reversal of 86947102528 is 82520174968.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4741018 + ... + 4759321.

It is an arithmetic number, because the mean of its divisors is an integer number (3619629540).

Almost surely, 2^86947102528 is an apocalyptic number.

86947102528 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86947102528 is an abundant number, since it is smaller than the sum of its proper divisors (115752151712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86947102528 is a wasteful number, since it uses less digits than its factorization.

86947102528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9500375 (or 9500365 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 86947102528 in words is "eighty-six billion, nine hundred forty-seven million, one hundred two thousand, five hundred twenty-eight".