86667080 has 32 divisors (see below), whose sum is σ = 201727800. Its totient is φ = 33470976.

The previous prime is 86667019. The next prime is 86667083. The reversal of 86667080 is 8076668.

It can be written as a sum of positive squares in 4 ways, for example, as 84529636 + 2137444 = 9194^2 + 1462^2 .

It is a super-2 number, since 2×86667080² = 15022365511452800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86667083) 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 7 ways as a sum of consecutive naturals, for example, 36197 + ... + 38516.

Almost surely, 2^86667080 is an apocalyptic number.

It is an amenable number.

86667080 is an abundant number, since it is smaller than the sum of its proper divisors (115060720).

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

86667080 is a wasteful number, since it uses less digits than its factorization.

86667080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74753 (or 74749 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 86667080 is about 9309.5155620473. The cubic root of 86667080 is about 442.5388349416.

The spelling of 86667080 in words is "eighty-six million, six hundred sixty-seven thousand, eighty".