86228768 has 24 divisors (see below), whose sum is σ = 172093068. Its totient is φ = 42522624.

The previous prime is 86228749. The next prime is 86228773. The reversal of 86228768 is 86782268.

It can be written as a sum of positive squares in 2 ways, for example, as 73753744 + 12475024 = 8588^2 + 3532^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16121 + ... + 20792.

Almost surely, 2^86228768 is an apocalyptic number.

It is an amenable number.

86228768 is a deficient number, since it is larger than the sum of its proper divisors (85864300).

86228768 is a wasteful number, since it uses less digits than its factorization.

86228768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36996 (or 36988 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 86228768 is about 9285.9446476920. The cubic root of 86228768 is about 441.7915385061.

The spelling of 86228768 in words is "eighty-six million, two hundred twenty-eight thousand, seven hundred sixty-eight".