86827964532 has 12 divisors (see below), whose sum is σ = 202598583936. Its totient is φ = 28942654840.

The previous prime is 86827964513. The next prime is 86827964581. The reversal of 86827964532 is 23546972868.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3617831844 + ... + 3617831867.

It is an arithmetic number, because the mean of its divisors is an integer number (16883215328).

Almost surely, 2^86827964532 is an apocalyptic number.

It is an amenable number.

86827964532 is an abundant number, since it is smaller than the sum of its proper divisors (115770619404).

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

86827964532 is a wasteful number, since it uses less digits than its factorization.

86827964532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7235663718 (or 7235663716 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 86827964532 in words is "eighty-six billion, eight hundred twenty-seven million, nine hundred sixty-four thousand, five hundred thirty-two".