9012894 has 16 divisors (see below), whose sum is σ = 19664640. Its totient is φ = 2731160.

The previous prime is 9012893. The next prime is 9012911. The reversal of 9012894 is 4982109.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9012893) 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 7 ways as a sum of consecutive naturals, for example, 68214 + ... + 68345.

It is an arithmetic number, because the mean of its divisors is an integer number (1229040).

Almost surely, 2^9012894 is an apocalyptic number.

9012894 is an abundant number, since it is smaller than the sum of its proper divisors (10651746).

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

9012894 is a wasteful number, since it uses less digits than its factorization.

9012894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136575.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 9012894 is about 3002.1482308507. The cubic root of 9012894 is about 208.1076704632.

The spelling of 9012894 in words is "nine million, twelve thousand, eight hundred ninety-four".