86329828 has 12 divisors (see below), whose sum is σ = 162698620. Its totient is φ = 39844512.

The previous prime is 86329751. The next prime is 86329829. The reversal of 86329828 is 82892368.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21977344 + 64352484 = 4688^2 + 8022^2 .

It is not an unprimeable number, because it can be changed into a prime (86329829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830043 + ... + 830146.

Almost surely, 2^86329828 is an apocalyptic number.

It is an amenable number.

86329828 is a deficient number, since it is larger than the sum of its proper divisors (76368792).

86329828 is a wasteful number, since it uses less digits than its factorization.

86329828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660206 (or 1660204 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 86329828 is about 9291.3846115636. The cubic root of 86329828 is about 441.9640641532.

The spelling of 86329828 in words is "eighty-six million, three hundred twenty-nine thousand, eight hundred twenty-eight".