9000073806 has 32 divisors (see below), whose sum is σ = 18916579968. Its totient is φ = 2851057440.

The previous prime is 9000073793. The next prime is 9000073861. The reversal of 9000073806 is 6083700009.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461860 + ... + 480951.

It is an arithmetic number, because the mean of its divisors is an integer number (591143124).

Almost surely, 2^9000073806 is an apocalyptic number.

9000073806 is an abundant number, since it is smaller than the sum of its proper divisors (9916506162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9000073806 is a wasteful number, since it uses less digits than its factorization.

9000073806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942896.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 9000073806 is about 94868.7187960289. The cubic root of 9000073806 is about 2080.0895090611.

The spelling of 9000073806 in words is "nine billion, seventy-three thousand, eight hundred six".