86128862 has 8 divisors (see below), whose sum is σ = 135993000. Its totient is φ = 40797864.

The previous prime is 86128853. The next prime is 86128873. The reversal of 86128862 is 26882168.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1133237 + ... + 1133312.

It is an arithmetic number, because the mean of its divisors is an integer number (16999125).

Almost surely, 2^86128862 is an apocalyptic number.

86128862 is a deficient number, since it is larger than the sum of its proper divisors (49864138).

86128862 is a wasteful number, since it uses less digits than its factorization.

86128862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266570.

The product of its digits is 73728, while the sum is 41.

The square root of 86128862 is about 9280.5636682262. The cubic root of 86128862 is about 441.6208503718.

The spelling of 86128862 in words is "eighty-six million, one hundred twenty-eight thousand, eight hundred sixty-two".