8735216 has 40 divisors (see below), whose sum is σ = 20189184. Its totient is φ = 3579840.

The previous prime is 8735197. The next prime is 8735249. The reversal of 8735216 is 6125378.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881 + ... + 4271.

Almost surely, 2^8735216 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 8735216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10094592).

8735216 is an abundant number, since it is smaller than the sum of its proper divisors (11453968).

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

8735216 is a wasteful number, since it uses less digits than its factorization.

8735216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429 (or 3423 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 8735216 is about 2955.5398829994. The cubic root of 8735216 is about 205.9481441726.

The spelling of 8735216 in words is "eight million, seven hundred thirty-five thousand, two hundred sixteen".