20094468 has 12 divisors (see below), whose sum is σ = 46887120. Its totient is φ = 6698152.

The previous prime is 20094467. The next prime is 20094497. The reversal of 20094468 is 86449002.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (20094461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837258 + ... + 837281.

It is an arithmetic number, because the mean of its divisors is an integer number (3907260).

Almost surely, 2^20094468 is an apocalyptic number.

It is an amenable number.

20094468 is an abundant number, since it is smaller than the sum of its proper divisors (26792652).

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

20094468 is a wasteful number, since it uses less digits than its factorization.

20094468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674546 (or 1674544 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 20094468 is about 4482.6853559000. The cubic root of 20094468 is about 271.8684665361.

The spelling of 20094468 in words is "twenty million, ninety-four thousand, four hundred sixty-eight".