86104458 has 80 divisors (see below), whose sum is σ = 212398560. Its totient is φ = 25855200.

The previous prime is 86104457. The next prime is 86104471. The reversal of 86104458 is 85440168.

It is not an unprimeable number, because it can be changed into a prime (86104457) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 375888 + ... + 376116.

It is an arithmetic number, because the mean of its divisors is an integer number (2654982).

Almost surely, 2^86104458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86104458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106199280).

86104458 is an abundant number, since it is smaller than the sum of its proper divisors (126294102).

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

86104458 is a wasteful number, since it uses less digits than its factorization.

86104458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 86104458 is about 9279.2487842497. The cubic root of 86104458 is about 441.5791363902.

The spelling of 86104458 in words is "eighty-six million, one hundred four thousand, four hundred fifty-eight".