7955216 has 20 divisors (see below), whose sum is σ = 15462924. Its totient is φ = 3964800.

The previous prime is 7955209. The next prime is 7955239. The reversal of 7955216 is 6125597.

It can be written as a sum of positive squares in 2 ways, for example, as 3097600 + 4857616 = 1760^2 + 2204^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6146 + ... + 7326.

Almost surely, 2^7955216 is an apocalyptic number.

It is an amenable number.

7955216 is a deficient number, since it is larger than the sum of its proper divisors (7507708).

7955216 is a wasteful number, since it uses less digits than its factorization.

7955216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1604 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 7955216 is about 2820.4992465874. The cubic root of 7955216 is about 199.6261014349.

The spelling of 7955216 in words is "seven million, nine hundred fifty-five thousand, two hundred sixteen".