86382520 has 32 divisors (see below), whose sum is σ = 222127200. Its totient is φ = 29616768.

The previous prime is 86382509. The next prime is 86382521. The reversal of 86382520 is 2528368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86382521) 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 7 ways as a sum of consecutive naturals, for example, 153975 + ... + 154534.

It is an arithmetic number, because the mean of its divisors is an integer number (6941475).

Almost surely, 2^86382520 is an apocalyptic number.

It is an amenable number.

86382520 is an abundant number, since it is smaller than the sum of its proper divisors (135744680).

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

86382520 is a wasteful number, since it uses less digits than its factorization.

86382520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308527 (or 308523 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 86382520 is about 9294.2197090450. The cubic root of 86382520 is about 442.0539644600.

The spelling of 86382520 in words is "eighty-six million, three hundred eighty-two thousand, five hundred twenty".