86326520 has 32 divisors (see below), whose sum is σ = 221983200. Its totient is φ = 29597568.

The previous prime is 86326517. The next prime is 86326523. The reversal of 86326520 is 2562368.

It is an interprime number because it is at equal distance from previous prime (86326517) and next prime (86326523).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86326523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153875 + ... + 154434.

It is an arithmetic number, because the mean of its divisors is an integer number (6936975).

Almost surely, 2^86326520 is an apocalyptic number.

It is an amenable number.

86326520 is an abundant number, since it is smaller than the sum of its proper divisors (135656680).

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

86326520 is a wasteful number, since it uses less digits than its factorization.

86326520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308327 (or 308323 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 86326520 is about 9291.2065954859. The cubic root of 86326520 is about 441.9584189981.

Adding to 86326520 its reverse (2562368), we get a palindrome (88888888).

The spelling of 86326520 in words is "eighty-six million, three hundred twenty-six thousand, five hundred twenty".