86366628 has 48 divisors (see below), whose sum is σ = 235704000. Its totient is φ = 27273024.

The previous prime is 86366603. The next prime is 86366629. The reversal of 86366628 is 82666368.

It is not an unprimeable number, because it can be changed into a prime (86366629) 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, 18993 + ... + 23096.

It is an arithmetic number, because the mean of its divisors is an integer number (4910500).

Almost surely, 2^86366628 is an apocalyptic number.

It is an amenable number.

86366628 is an abundant number, since it is smaller than the sum of its proper divisors (149337372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86366628 is a wasteful number, since it uses less digits than its factorization.

86366628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42121 (or 42113 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 86366628 is about 9293.3647297413. The cubic root of 86366628 is about 442.0268542204.

It can be divided in two parts, 8 and 6366628, that added together give a palindrome (6366636).

The spelling of 86366628 in words is "eighty-six million, three hundred sixty-six thousand, six hundred twenty-eight".