99566453 has 12 divisors (see below), whose sum is σ = 115955040. Its totient is φ = 83725320.

The previous prime is 99566437. The next prime is 99566459. The reversal of 99566453 is 35466599.

It is not a de Polignac number, because 99566453 - 2⁴ = 99566437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99566398 and 99566407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99566459) 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 11 ways as a sum of consecutive naturals, for example, 202538 + ... + 203028.

It is an arithmetic number, because the mean of its divisors is an integer number (9662920).

Almost surely, 2^99566453 is an apocalyptic number.

It is an amenable number.

99566453 is a deficient number, since it is larger than the sum of its proper divisors (16388587).

99566453 is an frugal number, since it uses more digits than its factorization.

99566453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 557 counting only the distinct ones).

The product of its digits is 874800, while the sum is 47.

The square root of 99566453 is about 9978.2991035547. The cubic root of 99566453 is about 463.4871293294.

The spelling of 99566453 in words is "ninety-nine million, five hundred sixty-six thousand, four hundred fifty-three".