86516253 has 24 divisors (see below), whose sum is σ = 131988480. Its totient is φ = 54457920.

The previous prime is 86516203. The next prime is 86516279. The reversal of 86516253 is 35261568.

It is not a de Polignac number, because 86516253 - 2⁸ = 86515997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86516203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64833 + ... + 66153.

It is an arithmetic number, because the mean of its divisors is an integer number (5499520).

Almost surely, 2^86516253 is an apocalyptic number.

It is an amenable number.

86516253 is a deficient number, since it is larger than the sum of its proper divisors (45472227).

86516253 is a wasteful number, since it uses less digits than its factorization.

86516253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729 (or 1726 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 86516253 is about 9301.4113445219. The cubic root of 86516253 is about 442.2819686196.

The spelling of 86516253 in words is "eighty-six million, five hundred sixteen thousand, two hundred fifty-three".