9099745 has 8 divisors (see below), whose sum is σ = 11186280. Its totient is φ = 7102080.

The previous prime is 9099737. The next prime is 9099751. The reversal of 9099745 is 5479909.

9099745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1079521 + 8020224 = 1039^2 + 2832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9099745 - 2³ = 9099737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21990 + ... + 22399.

It is an arithmetic number, because the mean of its divisors is an integer number (1398285).

Almost surely, 2^9099745 is an apocalyptic number.

It is an amenable number.

9099745 is a deficient number, since it is larger than the sum of its proper divisors (2086535).

9099745 is a wasteful number, since it uses less digits than its factorization.

9099745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44435.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 9099745 is about 3016.5783596651. The cubic root of 9099745 is about 208.7739977431.

The spelling of 9099745 in words is "nine million, ninety-nine thousand, seven hundred forty-five".