8216337 has 4 divisors (see below), whose sum is σ = 10955120. Its totient is φ = 5477556.

The previous prime is 8216317. The next prime is 8216347. The reversal of 8216337 is 7336128.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8216337 - 2¹⁰ = 8215313 is a prime.

It is an Ulam number.

It is a Duffinian number.

8216337 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8216317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369387 + ... + 1369392.

It is an arithmetic number, because the mean of its divisors is an integer number (2738780).

Almost surely, 2^8216337 is an apocalyptic number.

It is an amenable number.

8216337 is a deficient number, since it is larger than the sum of its proper divisors (2738783).

8216337 is a wasteful number, since it uses less digits than its factorization.

8216337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738782.

The product of its digits is 6048, while the sum is 30.

The square root of 8216337 is about 2866.4153572014. The cubic root of 8216337 is about 201.7867975672.

The spelling of 8216337 in words is "eight million, two hundred sixteen thousand, three hundred thirty-seven".