9013216 has 12 divisors (see below), whose sum is σ = 17744832. Its totient is φ = 4506592.

The previous prime is 9013129. The next prime is 9013223. The reversal of 9013216 is 6123109.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140800 + ... + 140863.

It is an arithmetic number, because the mean of its divisors is an integer number (1478736).

Almost surely, 2^9013216 is an apocalyptic number.

It is an amenable number.

9013216 is a deficient number, since it is larger than the sum of its proper divisors (8731616).

9013216 is a wasteful number, since it uses less digits than its factorization.

9013216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281673 (or 281665 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 9013216 is about 3002.2018586364. The cubic root of 9013216 is about 208.1101487598.

It can be divided in two parts, 9013 and 216, that added together give a palindrome (9229).

The spelling of 9013216 in words is "nine million, thirteen thousand, two hundred sixteen".