86704344 has 56 divisors (see below), whose sum is σ = 243760860. Its totient is φ = 28899504.

The previous prime is 86704339. The next prime is 86704361. The reversal of 86704344 is 44340768.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 86704299 and 86704308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1602 + ... + 13265.

Almost surely, 2^86704344 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 86704344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121880430).

86704344 is an abundant number, since it is smaller than the sum of its proper divisors (157056516).

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

86704344 is a wasteful number, since it uses less digits than its factorization.

86704344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14891 (or 14872 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 86704344 is about 9311.5167400376. The cubic root of 86704344 is about 442.6022515785.

The spelling of 86704344 in words is "eighty-six million, seven hundred four thousand, three hundred forty-four".