86874868 has 12 divisors (see below), whose sum is σ = 152258400. Its totient is φ = 43372472.

The previous prime is 86874863. The next prime is 86874869. The reversal of 86874868 is 86847868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86874863) 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, 13168 + ... + 18631.

It is an arithmetic number, because the mean of its divisors is an integer number (12688200).

Almost surely, 2^86874868 is an apocalyptic number.

It is an amenable number.

86874868 is a deficient number, since it is larger than the sum of its proper divisors (65383532).

86874868 is a wasteful number, since it uses less digits than its factorization.

86874868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32486 (or 32484 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 55.

The square root of 86874868 is about 9320.6688601194. The cubic root of 86874868 is about 442.8922212143.

Subtracting from 86874868 its reverse (86847868), we obtain a cube (27000 = 30³).

The spelling of 86874868 in words is "eighty-six million, eight hundred seventy-four thousand, eight hundred sixty-eight".