86860344 has 64 divisors (see below), whose sum is σ = 235319040. Its totient is φ = 26611200.

The previous prime is 86860337. The next prime is 86860373. The reversal of 86860344 is 44306868.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15069 + ... + 20019.

It is an arithmetic number, because the mean of its divisors is an integer number (3676860).

Almost surely, 2^86860344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86860344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117659520).

86860344 is an abundant number, since it is smaller than the sum of its proper divisors (148458696).

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

86860344 is a wasteful number, since it uses less digits than its factorization.

86860344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 86860344 is about 9319.8896989181. The cubic root of 86860344 is about 442.8675384904.

The spelling of 86860344 in words is "eighty-six million, eight hundred sixty thousand, three hundred forty-four".