19982094 has 16 divisors (see below), whose sum is σ = 43597440. Its totient is φ = 6055160.

The previous prime is 19982093. The next prime is 19982099. The reversal of 19982094 is 49028991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19982093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151314 + ... + 151445.

It is an arithmetic number, because the mean of its divisors is an integer number (2724840).

Almost surely, 2^19982094 is an apocalyptic number.

19982094 is an abundant number, since it is smaller than the sum of its proper divisors (23615346).

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

19982094 is a wasteful number, since it uses less digits than its factorization.

19982094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302775.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 19982094 is about 4470.1335550518. The cubic root of 19982094 is about 271.3607302025.

The spelling of 19982094 in words is "nineteen million, nine hundred eighty-two thousand, ninety-four".