84809332008 has 24 divisors (see below), whose sum is σ = 229691941050. Its totient is φ = 28269777312.

The previous prime is 84809332001. The next prime is 84809332037. The reversal of 84809332008 is 80023390848.

It can be written as a sum of positive squares in only one way, i.e., 59789052324 + 25020279684 = 244518^2 + 158178^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (84809332001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 588953623 + ... + 588953766.

Almost surely, 2^84809332008 is an apocalyptic number.

It is an amenable number.

84809332008 is an abundant number, since it is smaller than the sum of its proper divisors (144882609042).

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

84809332008 is a wasteful number, since it uses less digits than its factorization.

84809332008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177907401 (or 1177907394 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 84809332008 in words is "eighty-four billion, eight hundred nine million, three hundred thirty-two thousand, eight".