86941401504 has 24 divisors (see below), whose sum is σ = 228221179200. Its totient is φ = 28980467136.

The previous prime is 86941401433. The next prime is 86941401517. The reversal of 86941401504 is 40510414968.

It is a tau number, because it is divible by the number of its divisors (24).

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, 452819704 + ... + 452819895.

It is an arithmetic number, because the mean of its divisors is an integer number (9509215800).

Almost surely, 2^86941401504 is an apocalyptic number.

It is an amenable number.

86941401504 is an abundant number, since it is smaller than the sum of its proper divisors (141279777696).

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

86941401504 is a wasteful number, since it uses less digits than its factorization.

86941401504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905639612 (or 905639604 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 86941401504 in words is "eighty-six billion, nine hundred forty-one million, four hundred one thousand, five hundred four".