9054890 has 16 divisors (see below), whose sum is σ = 17552808. Its totient is φ = 3343296.

The previous prime is 9054839. The next prime is 9054911. The reversal of 9054890 is 984509.

It can be written as a sum of positive squares in 4 ways, for example, as 7991929 + 1062961 = 2827^2 + 1031^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9054890.

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, 34697 + ... + 34956.

Almost surely, 2^9054890 is an apocalyptic number.

9054890 is a deficient number, since it is larger than the sum of its proper divisors (8497918).

9054890 is a wasteful number, since it uses less digits than its factorization.

9054890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69673.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 9054890 is about 3009.1344270404. The cubic root of 9054890 is about 208.4303988576.

The spelling of 9054890 in words is "nine million, fifty-four thousand, eight hundred ninety".