87068068 has 12 divisors (see below), whose sum is σ = 152621980. Its totient is φ = 43461792.

The previous prime is 87068039. The next prime is 87068099. The reversal of 87068068 is 86086078.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3125824 + 83942244 = 1768^2 + 9162^2 .

It is a super-3 number, since 3×87068068³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15303 + ... + 20206.

Almost surely, 2^87068068 is an apocalyptic number.

It is an amenable number.

87068068 is a deficient number, since it is larger than the sum of its proper divisors (65553912).

87068068 is a wasteful number, since it uses less digits than its factorization.

87068068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36126 (or 36124 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 87068068 is about 9331.0271674666. The cubic root of 87068068 is about 443.2202924085.

The spelling of 87068068 in words is "eighty-seven million, sixty-eight thousand, sixty-eight".