86304372 has 192 divisors, whose sum is σ = 272498688. Its totient is φ = 20592000.

The previous prime is 86304371. The next prime is 86304473. The reversal of 86304372 is 27340368.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86304371) 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 63 ways as a sum of consecutive naturals, for example, 658747 + ... + 658877.

It is an arithmetic number, because the mean of its divisors is an integer number (1419264).

Almost surely, 2^86304372 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 86304372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136249344).

86304372 is an abundant number, since it is smaller than the sum of its proper divisors (186194316).

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

86304372 is a wasteful number, since it uses less digits than its factorization.

86304372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 86304372 is about 9290.0146393857. The cubic root of 86304372 is about 441.9206193652.

The spelling of 86304372 in words is "eighty-six million, three hundred four thousand, three hundred seventy-two".