9020845 has 8 divisors (see below), whose sum is σ = 11174400. Its totient is φ = 6983760.

The previous prime is 9020831. The next prime is 9020857. The reversal of 9020845 is 5480209.

It is a happy number.

9020845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9020845 - 2⁷ = 9020717 is a prime.

It is a congruent number.

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, 28945 + ... + 29254.

It is an arithmetic number, because the mean of its divisors is an integer number (1396800).

Almost surely, 2^9020845 is an apocalyptic number.

It is an amenable number.

9020845 is a deficient number, since it is larger than the sum of its proper divisors (2153555).

9020845 is a wasteful number, since it uses less digits than its factorization.

9020845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58235.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 9020845 is about 3003.4721573539. The cubic root of 9020845 is about 208.1688486581.

The spelling of 9020845 in words is "nine million, twenty thousand, eight hundred forty-five".