86798432 has 24 divisors (see below), whose sum is σ = 195296976. Its totient is φ = 37199232.

The previous prime is 86798431. The next prime is 86798443. The reversal of 86798432 is 23489768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86798431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193523 + ... + 193970.

It is an arithmetic number, because the mean of its divisors is an integer number (8137374).

Almost surely, 2^86798432 is an apocalyptic number.

It is an amenable number.

86798432 is an abundant number, since it is smaller than the sum of its proper divisors (108498544).

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

86798432 is a wasteful number, since it uses less digits than its factorization.

86798432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387510 (or 387502 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 86798432 is about 9316.5676082987. The cubic root of 86798432 is about 442.7622916430.

It can be divided in two parts, 867 and 98432, that added together give a palindrome (99299).

The spelling of 86798432 in words is "eighty-six million, seven hundred ninety-eight thousand, four hundred thirty-two".