84083668900 has 144 divisors (see below), whose sum is σ = 229695298560. Its totient is φ = 25953206400.

The previous prime is 84083668897. The next prime is 84083668909. The reversal of 84083668900 is 986638048.

It is not an unprimeable number, because it can be changed into a prime (84083668909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 740091 + ... + 846109.

It is an arithmetic number, because the mean of its divisors is an integer number (1595106240).

Almost surely, 2^84083668900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84083668900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114847649280).

84083668900 is an abundant number, since it is smaller than the sum of its proper divisors (145611629660).

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

84083668900 is a wasteful number, since it uses less digits than its factorization.

84083668900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106154 (or 106147 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 84083668900 in words is "eighty-four billion, eighty-three million, six hundred sixty-eight thousand, nine hundred".