8216262 has 32 divisors (see below), whose sum is σ = 18524160. Its totient is φ = 2698920.

The previous prime is 8216231. The next prime is 8216269. The reversal of 8216262 is 2626128.

It is a super-2 number, since 2×8216262² = 135013922505288, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8216269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2763 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (578880).

Almost surely, 2^8216262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8216262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9262080).

8216262 is an abundant number, since it is smaller than the sum of its proper divisors (10307898).

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

8216262 is a wasteful number, since it uses less digits than its factorization.

8216262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2219 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 8216262 is about 2866.4022746293. The cubic root of 8216262 is about 201.7861835849.

The spelling of 8216262 in words is "eight million, two hundred sixteen thousand, two hundred sixty-two".