86944286 has 32 divisors (see below), whose sum is σ = 154677600. Its totient is φ = 36132480.

The previous prime is 86944283. The next prime is 86944289. The reversal of 86944286 is 68244968.

It is an interprime number because it is at equal distance from previous prime (86944283) and next prime (86944289).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86944286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86944283) 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, 29780 + ... + 32568.

It is an arithmetic number, because the mean of its divisors is an integer number (4833675).

Almost surely, 2^86944286 is an apocalyptic number.

86944286 is a deficient number, since it is larger than the sum of its proper divisors (67733314).

86944286 is a wasteful number, since it uses less digits than its factorization.

86944286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924.

The product of its digits is 663552, while the sum is 47.

The square root of 86944286 is about 9324.3919909021. The cubic root of 86944286 is about 443.0101552330.

The spelling of 86944286 in words is "eighty-six million, nine hundred forty-four thousand, two hundred eighty-six".