84440804 has 24 divisors (see below), whose sum is σ = 169276800. Its totient is φ = 36104256.

The previous prime is 84440803. The next prime is 84440849. The reversal of 84440804 is 40804448.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84440801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9497 + ... + 16095.

It is an arithmetic number, because the mean of its divisors is an integer number (7053200).

Almost surely, 2^84440804 is an apocalyptic number.

It is an amenable number.

84440804 is an abundant number, since it is smaller than the sum of its proper divisors (84835996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84440804 is a wasteful number, since it uses less digits than its factorization.

84440804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067 (or 7065 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 84440804 is about 9189.1677533931. The cubic root of 84440804 is about 438.7166530663.

The spelling of 84440804 in words is "eighty-four million, four hundred forty thousand, eight hundred four".