84050100 has 108 divisors (see below), whose sum is σ = 269191104. Its totient is φ = 21925440.

The previous prime is 84050077. The next prime is 84050137. The reversal of 84050100 is 105048.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41307 + ... + 43293.

Almost surely, 2^84050100 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 84050100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134595552).

84050100 is an abundant number, since it is smaller than the sum of its proper divisors (185141004).

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

84050100 is a wasteful number, since it uses less digits than its factorization.

84050100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 84050100 is about 9167.8841615719. The cubic root of 84050100 is about 438.0389656958.

Adding to 84050100 its reverse (105048), we get a palindrome (84155148).

The spelling of 84050100 in words is "eighty-four million, fifty thousand, one hundred".