84004462 has 4 divisors (see below), whose sum is σ = 126006696. Its totient is φ = 42002230.

The previous prime is 84004457. The next prime is 84004483. The reversal of 84004462 is 26440048.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 84004462.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 21001114 + ... + 21001117.

It is an arithmetic number, because the mean of its divisors is an integer number (31501674).

Almost surely, 2^84004462 is an apocalyptic number.

84004462 is a deficient number, since it is larger than the sum of its proper divisors (42002234).

84004462 is a wasteful number, since it uses less digits than its factorization.

84004462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42002233.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 84004462 is about 9165.3948087357. The cubic root of 84004462 is about 437.9596683810.

The spelling of 84004462 in words is "eighty-four million, four thousand, four hundred sixty-two".