7907216 has 20 divisors (see below), whose sum is σ = 15987072. Its totient is φ = 3781536.

The previous prime is 7907213. The next prime is 7907231. The reversal of 7907216 is 6127097.

It is not an unprimeable number, because it can be changed into a prime (7907213) 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 3 ways as a sum of consecutive naturals, for example, 10376 + ... + 11111.

Almost surely, 2^7907216 is an apocalyptic number.

It is an amenable number.

7907216 is an abundant number, since it is smaller than the sum of its proper divisors (8079856).

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

7907216 is a wasteful number, since it uses less digits than its factorization.

7907216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21518 (or 21512 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 7907216 is about 2811.9772403062. The cubic root of 7907216 is about 199.2237913982.

The spelling of 7907216 in words is "seven million, nine hundred seven thousand, two hundred sixteen".