84707894830 has 32 divisors (see below), whose sum is σ = 164239488000. Its totient is φ = 31269810432.

The previous prime is 84707894813. The next prime is 84707894837. The reversal of 84707894830 is 3849870748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84707894837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534291 + ... + 674449.

It is an arithmetic number, because the mean of its divisors is an integer number (5132484000).

Almost surely, 2^84707894830 is an apocalyptic number.

84707894830 is a deficient number, since it is larger than the sum of its proper divisors (79531593170).

84707894830 is a wasteful number, since it uses less digits than its factorization.

84707894830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144828.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 84707894830 in words is "eighty-four billion, seven hundred seven million, eight hundred ninety-four thousand, eight hundred thirty".