82284776 has 32 divisors (see below), whose sum is σ = 177128640. Its totient is φ = 35104128.

The previous prime is 82284773. The next prime is 82284793. The reversal of 82284776 is 67748228.

It is a super-2 number, since 2×82284776² = 13541568722740352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (82284773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9476 + ... + 15948.

It is an arithmetic number, because the mean of its divisors is an integer number (5535270).

Almost surely, 2^82284776 is an apocalyptic number.

It is an amenable number.

82284776 is an abundant number, since it is smaller than the sum of its proper divisors (94843864).

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

82284776 is a wasteful number, since it uses less digits than its factorization.

82284776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713 (or 6709 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 82284776 is about 9071.0956339353. The cubic root of 82284776 is about 434.9504959740.

The spelling of 82284776 in words is "eighty-two million, two hundred eighty-four thousand, seven hundred seventy-six".