84004804 has 12 divisors (see below), whose sum is σ = 158316844. Its totient is φ = 38771424.

The previous prime is 84004799. The next prime is 84004807. The reversal of 84004804 is 40840048.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 57790404 + 26214400 = 7602^2 + 5120^2 .

It is not an unprimeable number, because it can be changed into a prime (84004807) 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, 807687 + ... + 807790.

Almost surely, 2^84004804 is an apocalyptic number.

It is an amenable number.

84004804 is a deficient number, since it is larger than the sum of its proper divisors (74312040).

84004804 is a wasteful number, since it uses less digits than its factorization.

84004804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615494 (or 1615492 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 84004804 is about 9165.4134658508. The cubic root of 84004804 is about 437.9602627225.

The spelling of 84004804 in words is "eighty-four million, four thousand, eight hundred four".