9012850 has 48 divisors (see below), whose sum is σ = 20909376. Its totient is φ = 2808000.

The previous prime is 9012841. The next prime is 9012869. The reversal of 9012850 is 582109.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2680 + ... + 5020.

It is an arithmetic number, because the mean of its divisors is an integer number (435612).

Almost surely, 2^9012850 is an apocalyptic number.

9012850 is an abundant number, since it is smaller than the sum of its proper divisors (11896526).

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

9012850 is a wasteful number, since it uses less digits than its factorization.

9012850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 9012850 is about 3002.1409027559. The cubic root of 9012850 is about 208.1073318094.

Adding to 9012850 its reverse (582109), we get a palindrome (9594959).

The spelling of 9012850 in words is "nine million, twelve thousand, eight hundred fifty".