86611458 has 32 divisors (see below), whose sum is σ = 184988160. Its totient is φ = 26974080.

The previous prime is 86611451. The next prime is 86611463. The reversal of 86611458 is 85411668.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (86611451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2635 + ... + 13422.

It is an arithmetic number, because the mean of its divisors is an integer number (5780880).

Almost surely, 2^86611458 is an apocalyptic number.

86611458 is an abundant number, since it is smaller than the sum of its proper divisors (98376702).

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

86611458 is a wasteful number, since it uses less digits than its factorization.

86611458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122.

The product of its digits is 46080, while the sum is 39.

The square root of 86611458 is about 9306.5277090868. The cubic root of 86611458 is about 442.4441424593. Note that the first 3 decimals are identical.

The spelling of 86611458 in words is "eighty-six million, six hundred eleven thousand, four hundred fifty-eight".