86739000440 has 16 divisors (see below), whose sum is σ = 195162751080. Its totient is φ = 34695600160.

The previous prime is 86739000437. The next prime is 86739000487. The reversal of 86739000440 is 4400093768.

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, 1084237466 + ... + 1084237545.

Almost surely, 2^86739000440 is an apocalyptic number.

It is an amenable number.

86739000440 is an abundant number, since it is smaller than the sum of its proper divisors (108423750640).

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

86739000440 is a wasteful number, since it uses less digits than its factorization.

86739000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168475022 (or 2168475018 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 86739000440 in words is "eighty-six billion, seven hundred thirty-nine million, four hundred forty", and thus it is an aban number.