86568028 has 48 divisors (see below), whose sum is σ = 164989440. Its totient is φ = 39614400.

The previous prime is 86568023. The next prime is 86568037. The reversal of 86568028 is 82086568.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86568023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329025 + ... + 329287.

It is an arithmetic number, because the mean of its divisors is an integer number (3437280).

Almost surely, 2^86568028 is an apocalyptic number.

It is an amenable number.

86568028 is a deficient number, since it is larger than the sum of its proper divisors (78421412).

86568028 is a wasteful number, since it uses less digits than its factorization.

86568028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 86568028 is about 9304.1941080354. The cubic root of 86568028 is about 442.3701777970.

The spelling of 86568028 in words is "eighty-six million, five hundred sixty-eight thousand, twenty-eight".