7263216 has 160 divisors (see below), whose sum is σ = 23569920. Its totient is φ = 2128896.

The previous prime is 7263203. The next prime is 7263227. The reversal of 7263216 is 6123627.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 7263216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168891 + ... + 168933.

It is an arithmetic number, because the mean of its divisors is an integer number (147312).

Almost surely, 2^7263216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7263216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11784960).

7263216 is an abundant number, since it is smaller than the sum of its proper divisors (16306704).

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

7263216 is a wasteful number, since it uses less digits than its factorization.

7263216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 88 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 7263216 is about 2695.0354357596. The cubic root of 7263216 is about 193.6613641054.

The spelling of 7263216 in words is "seven million, two hundred sixty-three thousand, two hundred sixteen".