89986868998 has 16 divisors (see below), whose sum is σ = 148456244160. Its totient is φ = 40648732416.

The previous prime is 89986868987. The next prime is 89986869001.

It is a happy number.

89986868998 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36818283 + ... + 36820726.

It is an arithmetic number, because the mean of its divisors is an integer number (9278515260).

Almost surely, 2^89986868998 is an apocalyptic number.

89986868998 is a deficient number, since it is larger than the sum of its proper divisors (58469375162).

89986868998 is a wasteful number, since it uses less digits than its factorization.

89986868998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73639071.

The product of its digits is 7739670528, while the sum is 88.

The spelling of 89986868998 in words is "eighty-nine billion, nine hundred eighty-six million, eight hundred sixty-eight thousand, nine hundred ninety-eight".