86423532 has 48 divisors (see below), whose sum is σ = 220170720. Its totient is φ = 26224128.

The previous prime is 86423521. The next prime is 86423537. The reversal of 86423532 is 23532468.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86423493 and 86423502.

It is not an unprimeable number, because it can be changed into a prime (86423537) 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, 7594 + ... + 15182.

It is an arithmetic number, because the mean of its divisors is an integer number (4586890).

Almost surely, 2^86423532 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 86423532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110085360).

86423532 is an abundant number, since it is smaller than the sum of its proper divisors (133747188).

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

86423532 is a wasteful number, since it uses less digits than its factorization.

86423532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7682 (or 7680 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 86423532 is about 9296.4257647765. The cubic root of 86423532 is about 442.1239116701.

The spelling of 86423532 in words is "eighty-six million, four hundred twenty-three thousand, five hundred thirty-two".