86304232 has 64 divisors (see below), whose sum is σ = 201456000. Its totient is φ = 33820416.

The previous prime is 86304199. The next prime is 86304233. The reversal of 86304232 is 23240368.

It is a super-2 number, since 2×86304232² = 14896840922219648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 86304232.

It is not an unprimeable number, because it can be changed into a prime (86304233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29458 + ... + 32254.

It is an arithmetic number, because the mean of its divisors is an integer number (3147750).

Almost surely, 2^86304232 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 86304232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100728000).

86304232 is an abundant number, since it is smaller than the sum of its proper divisors (115151768).

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

86304232 is a wasteful number, since it uses less digits than its factorization.

86304232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 86304232 is about 9290.0071044106. The cubic root of 86304232 is about 441.9203804089.

The spelling of 86304232 in words is "eighty-six million, three hundred four thousand, two hundred thirty-two".