86223149738 has 32 divisors (see below), whose sum is σ = 143467210368. Its totient is φ = 38533233600.

The previous prime is 86223149729. The next prime is 86223149741. The reversal of 86223149738 is 83794132268.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86223149738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3418931 + ... + 3444057.

It is an arithmetic number, because the mean of its divisors is an integer number (4483350324).

Almost surely, 2^86223149738 is an apocalyptic number.

86223149738 is a deficient number, since it is larger than the sum of its proper divisors (57244060630).

86223149738 is a wasteful number, since it uses less digits than its factorization.

86223149738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27758.

The product of its digits is 3483648, while the sum is 53.

The spelling of 86223149738 in words is "eighty-six billion, two hundred twenty-three million, one hundred forty-nine thousand, seven hundred thirty-eight".