86823232 has 28 divisors (see below), whose sum is σ = 173975776. Its totient is φ = 42986880.

The previous prime is 86823221. The next prime is 86823257. The reversal of 86823232 is 23232868.

It is a super-2 number, since 2×86823232² = 15076547229851648, 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, 7 + ... + 13177.

Almost surely, 2^86823232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86823232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86987888).

86823232 is an abundant number, since it is smaller than the sum of its proper divisors (87152544).

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

86823232 is a wasteful number, since it uses less digits than its factorization.

86823232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13286 (or 13276 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 86823232 is about 9317.8984755147. The cubic root of 86823232 is about 442.8044562266.

The spelling of 86823232 in words is "eighty-six million, eight hundred twenty-three thousand, two hundred thirty-two".