86039898 has 16 divisors (see below), whose sum is σ = 196662720. Its totient is φ = 24582816.

The previous prime is 86039893. The next prime is 86039929. The reversal of 86039898 is 89893068.

It is a self number, because there is not a number n which added to its sum of digits gives 86039898.

It is not an unprimeable number, because it can be changed into a prime (86039893) by changing a digit.

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, 1024243 + ... + 1024326.

It is an arithmetic number, because the mean of its divisors is an integer number (12291420).

Almost surely, 2^86039898 is an apocalyptic number.

86039898 is an abundant number, since it is smaller than the sum of its proper divisors (110622822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86039898 is a wasteful number, since it uses less digits than its factorization.

86039898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048581.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 86039898 is about 9275.7694020496. The cubic root of 86039898 is about 441.4687453693.

The spelling of 86039898 in words is "eighty-six million, thirty-nine thousand, eight hundred ninety-eight".