89394453 has 6 divisors (see below), whose sum is σ = 129125334. Its totient is φ = 59596296.

The previous prime is 89394427. The next prime is 89394457. The reversal of 89394453 is 35449398.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 77053284 + 12341169 = 8778^2 + 3513^2 .

It is not a de Polignac number, because 89394453 - 2⁸ = 89394197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89394399 and 89394408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89394457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4966350 + ... + 4966367.

It is an arithmetic number, because the mean of its divisors is an integer number (21520889).

Almost surely, 2^89394453 is an apocalyptic number.

It is an amenable number.

89394453 is a deficient number, since it is larger than the sum of its proper divisors (39730881).

89394453 is a wasteful number, since it uses less digits than its factorization.

89394453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9932723 (or 9932720 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 89394453 is about 9454.8639863300. The cubic root of 89394453 is about 447.1331375257.

The spelling of 89394453 in words is "eighty-nine million, three hundred ninety-four thousand, four hundred fifty-three".