84204887039 has 16 divisors (see below), whose sum is σ = 103758376512. Its totient is φ = 66545480448.

The previous prime is 84204887029. The next prime is 84204887071. The reversal of 84204887039 is 93078840248.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 84204887039 - 2³² = 79909919743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84204887029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464774 + ... + 620019.

It is an arithmetic number, because the mean of its divisors is an integer number (6484898532).

Almost surely, 2^84204887039 is an apocalyptic number.

84204887039 is a deficient number, since it is larger than the sum of its proper divisors (19553489473).

84204887039 is a wasteful number, since it uses less digits than its factorization.

84204887039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085666.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 84204887039 in words is "eighty-four billion, two hundred four million, eight hundred eighty-seven thousand, thirty-nine".