89408673373 has 4 divisors (see below), whose sum is σ = 89409271420. Its totient is φ = 89408075328.

The previous prime is 89408673371. The next prime is 89408673383. The reversal of 89408673373 is 37337680498.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 41378882724 + 48029790649 = 203418^2 + 219157^2 .

It is a cyclic number.

It is not a de Polignac number, because 89408673373 - 2¹ = 89408673371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89408673371) 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 3 ways as a sum of consecutive naturals, for example, 145813 + ... + 447301.

It is an arithmetic number, because the mean of its divisors is an integer number (22352317855).

Almost surely, 2^89408673373 is an apocalyptic number.

It is an amenable number.

89408673373 is a deficient number, since it is larger than the sum of its proper divisors (598047).

89408673373 is a wasteful number, since it uses less digits than its factorization.

89408673373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598046.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 89408673373 in words is "eighty-nine billion, four hundred eight million, six hundred seventy-three thousand, three hundred seventy-three".