20094270 has 64 divisors (see below), whose sum is σ = 55710720. Its totient is φ = 4543488.

The previous prime is 20094251. The next prime is 20094281. The reversal of 20094270 is 7249002.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20094270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21166 + ... + 22094.

It is an arithmetic number, because the mean of its divisors is an integer number (870480).

Almost surely, 2^20094270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20094270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27855360).

20094270 is an abundant number, since it is smaller than the sum of its proper divisors (35616450).

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

20094270 is a wasteful number, since it uses less digits than its factorization.

20094270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 20094270 is about 4482.6632708692. The cubic root of 20094270 is about 271.8675735850.

The spelling of 20094270 in words is "twenty million, ninety-four thousand, two hundred seventy".