86279998 has 16 divisors (see below), whose sum is σ = 156609504. Its totient is φ = 34801920.

The previous prime is 86279989. The next prime is 86280011. The reversal of 86279998 is 89997268.

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 7 ways as a sum of consecutive naturals, for example, 181023 + ... + 181498.

It is an arithmetic number, because the mean of its divisors is an integer number (9788094).

Almost surely, 2^86279998 is an apocalyptic number.

86279998 is a deficient number, since it is larger than the sum of its proper divisors (70329506).

86279998 is a wasteful number, since it uses less digits than its factorization.

86279998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362547.

The product of its digits is 3919104, while the sum is 58.

The square root of 86279998 is about 9288.7027081288. The cubic root of 86279998 is about 441.8790131789.

The spelling of 86279998 in words is "eighty-six million, two hundred seventy-nine thousand, nine hundred ninety-eight".