86321300 has 72 divisors (see below), whose sum is σ = 210569856. Its totient is φ = 30476160.

The previous prime is 86321297. The next prime is 86321309. The reversal of 86321300 is 312368.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86321309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28457 + ... + 31343.

Almost surely, 2^86321300 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 86321300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105284928).

86321300 is an abundant number, since it is smaller than the sum of its proper divisors (124248556).

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

86321300 is a wasteful number, since it uses less digits than its factorization.

86321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937 (or 2930 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 86321300 is about 9290.9256804691. The cubic root of 86321300 is about 441.9495106910.

Adding to 86321300 its reverse (312368), we get a palindrome (86633668).

The spelling of 86321300 in words is "eighty-six million, three hundred twenty-one thousand, three hundred".