86068980 has 60 divisors (see below), whose sum is σ = 270006660. Its totient is φ = 22951296.

The previous prime is 86068951. The next prime is 86068991. The reversal of 86068980 is 8986068.

It can be written as a sum of positive squares in 2 ways, for example, as 55532304 + 30536676 = 7452^2 + 5526^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 24945 + ... + 28184.

It is an arithmetic number, because the mean of its divisors is an integer number (4500111).

Almost surely, 2^86068980 is an apocalyptic number.

It is an amenable number.

86068980 is an abundant number, since it is smaller than the sum of its proper divisors (183937680).

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

86068980 is a wasteful number, since it uses less digits than its factorization.

86068980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53150 (or 53139 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 86068980 is about 9277.3369023659. The cubic root of 86068980 is about 441.5184794582.

The spelling of 86068980 in words is "eighty-six million, sixty-eight thousand, nine hundred eighty".