86259263 has 4 divisors (see below), whose sum is σ = 86487240. Its totient is φ = 86031288.

The previous prime is 86259193. The next prime is 86259281. The reversal of 86259263 is 36295268.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86259263 - 2¹⁴ = 86242879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86259263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86259293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113420 + ... + 114177.

It is an arithmetic number, because the mean of its divisors is an integer number (21621810).

Almost surely, 2^86259263 is an apocalyptic number.

86259263 is a deficient number, since it is larger than the sum of its proper divisors (227977).

86259263 is a wasteful number, since it uses less digits than its factorization.

86259263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227976.

The product of its digits is 155520, while the sum is 41.

The square root of 86259263 is about 9287.5865002701. The cubic root of 86259263 is about 441.8436125622.

The spelling of 86259263 in words is "eighty-six million, two hundred fifty-nine thousand, two hundred sixty-three".