86253530 has 32 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 31280320.

The previous prime is 86253527. The next prime is 86253551. The reversal of 86253530 is 3535268.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51872 + ... + 53508.

It is an arithmetic number, because the mean of its divisors is an integer number (5307120).

Almost surely, 2^86253530 is an apocalyptic number.

86253530 is a deficient number, since it is larger than the sum of its proper divisors (83574310).

86253530 is a wasteful number, since it uses less digits than its factorization.

86253530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 86253530 is about 9287.2778573703. The cubic root of 86253530 is about 441.8338236790.

Adding to 86253530 its reverse (3535268), we get a palindrome (89788798).

The spelling of 86253530 in words is "eighty-six million, two hundred fifty-three thousand, five hundred thirty".