7903216 has 20 divisors (see below), whose sum is σ = 15391624. Its totient is φ = 3931200.

The previous prime is 7903213. The next prime is 7903241. The reversal of 7903216 is 6123097.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7903213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2206 + ... + 4546.

Almost surely, 2^7903216 is an apocalyptic number.

It is an amenable number.

7903216 is a deficient number, since it is larger than the sum of its proper divisors (7488408).

7903216 is a wasteful number, since it uses less digits than its factorization.

7903216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560 (or 2554 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 7903216 is about 2811.2659070248. The cubic root of 7903216 is about 199.1901921484.

The spelling of 7903216 in words is "seven million, nine hundred three thousand, two hundred sixteen".