89734668 has 12 divisors (see below), whose sum is σ = 209380920. Its totient is φ = 29911552.

The previous prime is 89734643. The next prime is 89734681. The reversal of 89734668 is 86643798.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 89734668.

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 3 ways as a sum of consecutive naturals, for example, 3738933 + ... + 3738956.

It is an arithmetic number, because the mean of its divisors is an integer number (17448410).

Almost surely, 2^89734668 is an apocalyptic number.

It is an amenable number.

89734668 is an abundant number, since it is smaller than the sum of its proper divisors (119646252).

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

89734668 is a wasteful number, since it uses less digits than its factorization.

89734668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477896 (or 7477894 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 89734668 is about 9472.8384341759. The cubic root of 89734668 is about 447.6996485430.

The spelling of 89734668 in words is "eighty-nine million, seven hundred thirty-four thousand, six hundred sixty-eight".