84674384 has 10 divisors (see below), whose sum is σ = 164056650. Its totient is φ = 42337184.

The previous prime is 84674383. The next prime is 84674407. The reversal of 84674384 is 48347648.

It can be written as a sum of positive squares in only one way, i.e., 67699984 + 16974400 = 8228^2 + 4120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84674383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2646059 + ... + 2646090.

It is an arithmetic number, because the mean of its divisors is an integer number (16405665).

Almost surely, 2^84674384 is an apocalyptic number.

It is an amenable number.

84674384 is a deficient number, since it is larger than the sum of its proper divisors (79382266).

84674384 is a wasteful number, since it uses less digits than its factorization.

84674384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292157 (or 5292151 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 84674384 is about 9201.8685059068. The cubic root of 84674384 is about 439.1208063776.

It can be divided in two parts, 84674 and 384, that added together give a palindrome (85058).

The spelling of 84674384 in words is "eighty-four million, six hundred seventy-four thousand, three hundred eighty-four".