86636352 has 224 divisors, whose sum is σ = 280903680. Its totient is φ = 23224320.

The previous prime is 86636323. The next prime is 86636353. The reversal of 86636352 is 25363668.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86636352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86636353) 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 31 ways as a sum of consecutive naturals, for example, 682113 + ... + 682239.

Almost surely, 2^86636352 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 86636352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140451840).

86636352 is an abundant number, since it is smaller than the sum of its proper divisors (194267328).

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

86636352 is a wasteful number, since it uses less digits than its factorization.

86636352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 179 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 86636352 is about 9307.8650613339. The cubic root of 86636352 is about 442.4865277267.

The spelling of 86636352 in words is "eighty-six million, six hundred thirty-six thousand, three hundred fifty-two".