9050805 has 16 divisors (see below), whose sum is σ = 16090560. Its totient is φ = 4827024.

The previous prime is 9050747. The next prime is 9050827. The reversal of 9050805 is 5080509.

It is not a de Polignac number, because 9050805 - 2¹⁶ = 8985269 is a prime.

It is a super-2 number, since 2×9050805² = 163834142296050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33387 + ... + 33656.

It is an arithmetic number, because the mean of its divisors is an integer number (1005660).

Almost surely, 2^9050805 is an apocalyptic number.

It is an amenable number.

9050805 is a deficient number, since it is larger than the sum of its proper divisors (7039755).

9050805 is a wasteful number, since it uses less digits than its factorization.

9050805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67057 (or 67051 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 9050805 is about 3008.4555838503. The cubic root of 9050805 is about 208.3990505567.

The spelling of 9050805 in words is "nine million, fifty thousand, eight hundred five".