86864346 has 16 divisors (see below), whose sum is σ = 193032000. Its totient is φ = 28954764.

The previous prime is 86864321. The next prime is 86864357. The reversal of 86864346 is 64346868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804246 + ... + 804353.

It is an arithmetic number, because the mean of its divisors is an integer number (12064500).

Almost surely, 2^86864346 is an apocalyptic number.

86864346 is an abundant number, since it is smaller than the sum of its proper divisors (106167654).

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

86864346 is a wasteful number, since it uses less digits than its factorization.

86864346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608610 (or 1608604 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 86864346 is about 9320.1043985569. The cubic root of 86864346 is about 442.8743399397.

The spelling of 86864346 in words is "eighty-six million, eight hundred sixty-four thousand, three hundred forty-six".