8274816 has 96 divisors (see below), whose sum is σ = 26016120. Its totient is φ = 2503680.

The previous prime is 8274811. The next prime is 8274817. The reversal of 8274816 is 6184728.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8274811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12346 + ... + 12998.

Almost surely, 2^8274816 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 8274816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13008060).

8274816 is an abundant number, since it is smaller than the sum of its proper divisors (17741304).

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

8274816 is a wasteful number, since it uses less digits than its factorization.

8274816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 669 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 8274816 is about 2876.5979906827. The cubic root of 8274816 is about 202.2643990618.

The spelling of 8274816 in words is "eight million, two hundred seventy-four thousand, eight hundred sixteen".