84782674 has 16 divisors (see below), whose sum is σ = 135485280. Its totient is φ = 39674880.

The previous prime is 84782647. The next prime is 84782681. The reversal of 84782674 is 47628748.

It is an unprimeable number.

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, 10287 + ... + 16594.

It is an arithmetic number, because the mean of its divisors is an integer number (8467830).

Almost surely, 2^84782674 is an apocalyptic number.

84782674 is a deficient number, since it is larger than the sum of its proper divisors (50702606).

84782674 is a wasteful number, since it uses less digits than its factorization.

84782674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26985.

The product of its digits is 602112, while the sum is 46.

The square root of 84782674 is about 9207.7507568352. The cubic root of 84782674 is about 439.3079237115.

It can be divided in two parts, 847 and 82674, that added together give a 4-th power (83521 = 17⁴).

The spelling of 84782674 in words is "eighty-four million, seven hundred eighty-two thousand, six hundred seventy-four".