89674447698 has 72 divisors (see below), whose sum is σ = 213631118064. Its totient is φ = 27165475920.

The previous prime is 89674447669. The next prime is 89674447699.

89674447698 is a `hidden beast` number, since 8 + 9 + 67 + 4 + 4 + 476 + 98 = 666.

89674447698 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (89674447699) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 11729065 + ... + 11736707.

It is an arithmetic number, because the mean of its divisors is an integer number (2967098862).

Almost surely, 2^89674447698 is an apocalyptic number.

89674447698 is an abundant number, since it is smaller than the sum of its proper divisors (123956670366).

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

89674447698 is a wasteful number, since it uses less digits than its factorization.

89674447698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13060 (or 13046 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 72.

The spelling of 89674447698 in words is "eighty-nine billion, six hundred seventy-four million, four hundred forty-seven thousand, six hundred ninety-eight".