89426774168 has 64 divisors (see below), whose sum is σ = 175814876160. Its totient is φ = 42562181376.

The previous prime is 89426774167. The next prime is 89426774197. The reversal of 89426774168 is 86147762498.

It is a self number, because there is not a number n which added to its sum of digits gives 89426774168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89426774167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67389521 + ... + 67390847.

It is an arithmetic number, because the mean of its divisors is an integer number (2747107440).

Almost surely, 2^89426774168 is an apocalyptic number.

It is an amenable number.

89426774168 is a deficient number, since it is larger than the sum of its proper divisors (86388101992).

89426774168 is a wasteful number, since it uses less digits than its factorization.

89426774168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856 (or 2852 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 62.

The spelling of 89426774168 in words is "eighty-nine billion, four hundred twenty-six million, seven hundred seventy-four thousand, one hundred sixty-eight".