86216253 has 16 divisors (see below), whose sum is σ = 119223936. Its totient is φ = 55373760.

The previous prime is 86216237. The next prime is 86216257. The reversal of 86216253 is 35261268.

It is not a de Polignac number, because 86216253 - 2⁴ = 86216237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86216257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7663 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (7451496).

Almost surely, 2^86216253 is an apocalyptic number.

It is an amenable number.

86216253 is a deficient number, since it is larger than the sum of its proper divisors (33007683).

86216253 is a wasteful number, since it uses less digits than its factorization.

86216253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7684.

The product of its digits is 17280, while the sum is 33.

The square root of 86216253 is about 9285.2707553415. The cubic root of 86216253 is about 441.7701640131.

It can be divided in two parts, 8621625 and 3, that added together give a triangular number (8621628 = T₄₁₅₂).

The spelling of 86216253 in words is "eighty-six million, two hundred sixteen thousand, two hundred fifty-three".