86323444 has 12 divisors (see below), whose sum is σ = 151145568. Its totient is φ = 43139000.

The previous prime is 86323421. The next prime is 86323453. The reversal of 86323444 is 44432368.

It is a super-2 number, since 2×86323444² = 14903473968042272, which contains 22 as substring.

It is a congruent number.

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, 5169 + ... + 14119.

It is an arithmetic number, because the mean of its divisors is an integer number (12595464).

Almost surely, 2^86323444 is an apocalyptic number.

It is an amenable number.

86323444 is a deficient number, since it is larger than the sum of its proper divisors (64822124).

86323444 is a wasteful number, since it uses less digits than its factorization.

86323444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11366 (or 11364 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 86323444 is about 9291.0410611513. The cubic root of 86323444 is about 441.9531696254.

The spelling of 86323444 in words is "eighty-six million, three hundred twenty-three thousand, four hundred forty-four".