9078993 has 48 divisors (see below), whose sum is σ = 16938880. Its totient is φ = 4704480.

The previous prime is 9078973. The next prime is 9079013. The reversal of 9078993 is 3998709.

It is a happy number.

9078993 is nontrivially palindromic in base 13.

It is an interprime number because it is at equal distance from previous prime (9078973) and next prime (9079013).

It is not a de Polignac number, because 9078993 - 2⁵ = 9078961 is a prime.

It is a super-2 number, since 2×9078993² = 164856227788098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9078973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22671 + ... + 23067.

Almost surely, 2^9078993 is an apocalyptic number.

It is an amenable number.

9078993 is a deficient number, since it is larger than the sum of its proper divisors (7859887).

9078993 is a wasteful number, since it uses less digits than its factorization.

9078993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 9078993 is about 3013.1367376872. The cubic root of 9078993 is about 208.6151736739.

The spelling of 9078993 in words is "nine million, seventy-eight thousand, nine hundred ninety-three".