86513572 has 24 divisors (see below), whose sum is σ = 153216000. Its totient is φ = 42741216.

The previous prime is 86513569. The next prime is 86513573. The reversal of 86513572 is 27531568.

It is not an unprimeable number, because it can be changed into a prime (86513573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225693 + ... + 226075.

It is an arithmetic number, because the mean of its divisors is an integer number (6384000).

Almost surely, 2^86513572 is an apocalyptic number.

It is an amenable number.

86513572 is a deficient number, since it is larger than the sum of its proper divisors (66702428).

86513572 is a wasteful number, since it uses less digits than its factorization.

86513572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 913 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 86513572 is about 9301.2672254914. The cubic root of 86513572 is about 442.2774000360.

The spelling of 86513572 in words is "eighty-six million, five hundred thirteen thousand, five hundred seventy-two".