86648432 has 20 divisors (see below), whose sum is σ = 180795720. Its totient is φ = 39991488.

The previous prime is 86648423. The next prime is 86648437. The reversal of 86648432 is 23484668.

It is a self number, because there is not a number n which added to its sum of digits gives 86648432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86648437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208082 + ... + 208497.

It is an arithmetic number, because the mean of its divisors is an integer number (9039786).

Almost surely, 2^86648432 is an apocalyptic number.

It is an amenable number.

86648432 is an abundant number, since it is smaller than the sum of its proper divisors (94147288).

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

86648432 is a wasteful number, since it uses less digits than its factorization.

86648432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416600 (or 416594 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 86648432 is about 9308.5139522912. The cubic root of 86648432 is about 442.5070925693.

The spelling of 86648432 in words is "eighty-six million, six hundred forty-eight thousand, four hundred thirty-two".