86327520 has 48 divisors (see below), whose sum is σ = 271933200. Its totient is φ = 23020544.

The previous prime is 86327497. The next prime is 86327539. The reversal of 86327520 is 2572368.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89445 + ... + 90404.

It is an arithmetic number, because the mean of its divisors is an integer number (5665275).

Almost surely, 2^86327520 is an apocalyptic number.

86327520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86327520 is an abundant number, since it is smaller than the sum of its proper divisors (185605680).

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

86327520 is a wasteful number, since it uses less digits than its factorization.

86327520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179867 (or 179859 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 86327520 is about 9291.2604096538. The cubic root of 86327520 is about 441.9601255294.

Adding to 86327520 its reverse (2572368), we get a palindrome (88899888).

The spelling of 86327520 in words is "eighty-six million, three hundred twenty-seven thousand, five hundred twenty".