86881223 has 16 divisors (see below), whose sum is σ = 102534432. Its totient is φ = 72576000.

The previous prime is 86881213. The next prime is 86881229. The reversal of 86881223 is 32218868.

It is a cyclic number.

It is not a de Polignac number, because 86881223 - 2¹⁴ = 86864839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86881229) 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, 33203 + ... + 35723.

It is an arithmetic number, because the mean of its divisors is an integer number (6408402).

Almost surely, 2^86881223 is an apocalyptic number.

86881223 is a deficient number, since it is larger than the sum of its proper divisors (15653209).

86881223 is a wasteful number, since it uses less digits than its factorization.

86881223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786.

The product of its digits is 36864, while the sum is 38.

The square root of 86881223 is about 9321.0097628959. The cubic root of 86881223 is about 442.9030203153.

The spelling of 86881223 in words is "eighty-six million, eight hundred eighty-one thousand, two hundred twenty-three".