84604320889 has 8 divisors (see below), whose sum is σ = 92423998080. Its totient is φ = 76806039600.

The previous prime is 84604320833. The next prime is 84604320893. The reversal of 84604320889 is 98802340648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84604320889 - 2¹⁵ = 84604288121 is a prime.

It is a super-2 number, since 2×84604320889² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84604326889) 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 7 ways as a sum of consecutive naturals, for example, 5340702 + ... + 5356519.

It is an arithmetic number, because the mean of its divisors is an integer number (11552999760).

Almost surely, 2^84604320889 is an apocalyptic number.

It is an amenable number.

84604320889 is a deficient number, since it is larger than the sum of its proper divisors (7819677191).

84604320889 is a wasteful number, since it uses less digits than its factorization.

84604320889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10697951.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 84604320889 in words is "eighty-four billion, six hundred four million, three hundred twenty thousand, eight hundred eighty-nine".