86959458 has 48 divisors (see below), whose sum is σ = 203411520. Its totient is φ = 26766432.

The previous prime is 86959423. The next prime is 86959463. The reversal of 86959458 is 85495968.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8385 + ... + 15627.

It is an arithmetic number, because the mean of its divisors is an integer number (4237740).

Almost surely, 2^86959458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86959458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101705760).

86959458 is an abundant number, since it is smaller than the sum of its proper divisors (116452062).

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

86959458 is a wasteful number, since it uses less digits than its factorization.

86959458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303 (or 7300 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 86959458 is about 9325.2055205234. The cubic root of 86959458 is about 443.0359225354.

The spelling of 86959458 in words is "eighty-six million, nine hundred fifty-nine thousand, four hundred fifty-eight".