99583445 has 32 divisors (see below), whose sum is σ = 136684800. Its totient is φ = 69087744.

The previous prime is 99583441. The next prime is 99583453. The reversal of 99583445 is 54438599.

It is a cyclic number.

It is not a de Polignac number, because 99583445 - 2² = 99583441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99583445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99583441) 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 31 ways as a sum of consecutive naturals, for example, 87641 + ... + 88769.

It is an arithmetic number, because the mean of its divisors is an integer number (4271400).

Almost surely, 2^99583445 is an apocalyptic number.

It is an amenable number.

99583445 is a deficient number, since it is larger than the sum of its proper divisors (37101355).

99583445 is a wasteful number, since it uses less digits than its factorization.

99583445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229.

The product of its digits is 777600, while the sum is 47.

The square root of 99583445 is about 9979.1505149487. The cubic root of 99583445 is about 463.5134940507.

The spelling of 99583445 in words is "ninety-nine million, five hundred eighty-three thousand, four hundred forty-five".