86785263 has 14 divisors (see below), whose sum is σ = 130119464. Its totient is φ = 57856356.

The previous prime is 86785261. The next prime is 86785271. The reversal of 86785263 is 36258768.

It is not a de Polignac number, because 86785263 - 2¹ = 86785261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86785261) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 58795 + ... + 60252.

Almost surely, 2^86785263 is an apocalyptic number.

86785263 is a deficient number, since it is larger than the sum of its proper divisors (43334201).

86785263 is an equidigital number, since it uses as much as digits as its factorization.

86785263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119065 (or 119050 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 86785263 is about 9315.8608297892. The cubic root of 86785263 is about 442.7398986443.

The spelling of 86785263 in words is "eighty-six million, seven hundred eighty-five thousand, two hundred sixty-three".