8281516 has 12 divisors (see below), whose sum is σ = 15345288. Its totient is φ = 3897152.

The previous prime is 8281487. The next prime is 8281517. The reversal of 8281516 is 6151828.

It is not an unprimeable number, because it can be changed into a prime (8281517) 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, 60826 + ... + 60961.

It is an arithmetic number, because the mean of its divisors is an integer number (1278774).

Almost surely, 2^8281516 is an apocalyptic number.

It is an amenable number.

8281516 is a deficient number, since it is larger than the sum of its proper divisors (7063772).

8281516 is a wasteful number, since it uses less digits than its factorization.

8281516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121808 (or 121806 counting only the distinct ones).

The product of its digits is 3840, while the sum is 31.

The square root of 8281516 is about 2877.7623251408. The cubic root of 8281516 is about 202.3189745305.

The spelling of 8281516 in words is "eight million, two hundred eighty-one thousand, five hundred sixteen".