84612404 has 12 divisors (see below), whose sum is σ = 150157728. Its totient is φ = 41710200.

The previous prime is 84612403. The next prime is 84612443. The reversal of 84612404 is 40421648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84612403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148682 + ... + 149249.

It is an arithmetic number, because the mean of its divisors is an integer number (12513144).

Almost surely, 2^84612404 is an apocalyptic number.

It is an amenable number.

84612404 is a deficient number, since it is larger than the sum of its proper divisors (65545324).

84612404 is a wasteful number, since it uses less digits than its factorization.

84612404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298006 (or 298004 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 84612404 is about 9198.5000951242. The cubic root of 84612404 is about 439.0136375988.

The spelling of 84612404 in words is "eighty-four million, six hundred twelve thousand, four hundred four".