84682064 has 20 divisors (see below), whose sum is σ = 165177300. Its totient is φ = 42055680.

The previous prime is 84682063. The next prime is 84682121. The reversal of 84682064 is 46028648.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40857664 + 43824400 = 6392^2 + 6620^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84682063) 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, 15377 + ... + 20144.

It is an arithmetic number, because the mean of its divisors is an integer number (8258865).

Almost surely, 2^84682064 is an apocalyptic number.

It is an amenable number.

84682064 is a deficient number, since it is larger than the sum of its proper divisors (80495236).

84682064 is a wasteful number, since it uses less digits than its factorization.

84682064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35678 (or 35672 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 84682064 is about 9202.2858029948. The cubic root of 84682064 is about 439.1340821197.

The spelling of 84682064 in words is "eighty-four million, six hundred eighty-two thousand, sixty-four".