86881263 has 24 divisors (see below), whose sum is σ = 136977840. Its totient is φ = 48827520.

The previous prime is 86881259. The next prime is 86881279. The reversal of 86881263 is 36218868.

It is not a de Polignac number, because 86881263 - 2² = 86881259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86881213) 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, 4123 + ... + 13811.

It is an arithmetic number, because the mean of its divisors is an integer number (5707410).

Almost surely, 2^86881263 is an apocalyptic number.

86881263 is a deficient number, since it is larger than the sum of its proper divisors (50096577).

86881263 is a wasteful number, since it uses less digits than its factorization.

86881263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767 (or 9760 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 86881263 is about 9321.0119085859. The cubic root of 86881263 is about 442.9030882860.

The spelling of 86881263 in words is "eighty-six million, eight hundred eighty-one thousand, two hundred sixty-three".