9050081 has 4 divisors (see below), whose sum is σ = 9260592. Its totient is φ = 8839572.

The previous prime is 9050077. The next prime is 9050087. The reversal of 9050081 is 1800509.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1800509 = 23 ⋅78283.

It is a cyclic number.

It is not a de Polignac number, because 9050081 - 2² = 9050077 is a prime.

It is a super-2 number, since 2×9050081² = 163807932213122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9050087) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 105191 + ... + 105276.

It is an arithmetic number, because the mean of its divisors is an integer number (2315148).

Almost surely, 2^9050081 is an apocalyptic number.

It is an amenable number.

9050081 is a deficient number, since it is larger than the sum of its proper divisors (210511).

9050081 is a wasteful number, since it uses less digits than its factorization.

9050081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210510.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 9050081 is about 3008.3352539237. The cubic root of 9050081 is about 208.3934935948.

The spelling of 9050081 in words is "nine million, fifty thousand, eighty-one".