19850094 has 48 divisors (see below), whose sum is σ = 48550320. Its totient is φ = 5806080.

The previous prime is 19850069. The next prime is 19850107. The reversal of 19850094 is 49005891.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4014 + ... + 7470.

It is an arithmetic number, because the mean of its divisors is an integer number (1011465).

Almost surely, 2^19850094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19850094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24275160).

19850094 is an abundant number, since it is smaller than the sum of its proper divisors (28700226).

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

19850094 is a wasteful number, since it uses less digits than its factorization.

19850094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505 (or 3502 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 19850094 is about 4455.3444311299. The cubic root of 19850094 is about 270.7618810378.

The spelling of 19850094 in words is "nineteen million, eight hundred fifty thousand, ninety-four".