82784314 has 16 divisors (see below), whose sum is σ = 129773952. Its totient is φ = 39531888.

The previous prime is 82784309. The next prime is 82784363. The reversal of 82784314 is 41348728.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48052 + ... + 49744.

It is an arithmetic number, because the mean of its divisors is an integer number (8110872).

Almost surely, 2^82784314 is an apocalyptic number.

82784314 is a deficient number, since it is larger than the sum of its proper divisors (46989638).

82784314 is a wasteful number, since it uses less digits than its factorization.

82784314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781.

The product of its digits is 43008, while the sum is 37.

The square root of 82784314 is about 9098.5885718610. The cubic root of 82784314 is about 435.8288929627.

The spelling of 82784314 in words is "eighty-two million, seven hundred eighty-four thousand, three hundred fourteen".