86389458 has 8 divisors (see below), whose sum is σ = 172778928. Its totient is φ = 28796484.

The previous prime is 86389439. The next prime is 86389469. The reversal of 86389458 is 85498368.

It is a sphenic number, since it is the product of 3 distinct primes.

86389458 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 86389458.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7199116 + ... + 7199127.

It is an arithmetic number, because the mean of its divisors is an integer number (21597366).

Almost surely, 2^86389458 is an apocalyptic number.

86389458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86389458 is a wasteful number, since it uses less digits than its factorization.

86389458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14398248.

The product of its digits is 1658880, while the sum is 51.

The square root of 86389458 is about 9294.5929442876. The cubic root of 86389458 is about 442.0657989851.

The spelling of 86389458 in words is "eighty-six million, three hundred eighty-nine thousand, four hundred fifty-eight".