9098745 has 16 divisors (see below), whose sum is σ = 14696640. Its totient is φ = 4806464.

The previous prime is 9098743. The next prime is 9098753. The reversal of 9098745 is 5478909.

It is a cyclic number.

It is not a de Polignac number, because 9098745 - 2¹ = 9098743 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9098697 and 9098706.

It is not an unprimeable number, because it can be changed into a prime (9098741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230 + ... + 4439.

It is an arithmetic number, because the mean of its divisors is an integer number (918540).

Almost surely, 2^9098745 is an apocalyptic number.

It is an amenable number.

9098745 is a deficient number, since it is larger than the sum of its proper divisors (5597895).

9098745 is a wasteful number, since it uses less digits than its factorization.

9098745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 9098745 is about 3016.4126044028. The cubic root of 9098745 is about 208.7663498495.

The spelling of 9098745 in words is "nine million, ninety-eight thousand, seven hundred forty-five".