20094272 has 112 divisors (see below), whose sum is σ = 48719232. Its totient is φ = 8110080.

The previous prime is 20094251. The next prime is 20094281. The reversal of 20094272 is 27249002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275228 + ... + 275300.

Almost surely, 2^20094272 is an apocalyptic number.

20094272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20094272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24359616).

20094272 is an abundant number, since it is smaller than the sum of its proper divisors (28624960).

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

20094272 is a wasteful number, since it uses less digits than its factorization.

20094272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 20094272 is about 4482.6634939509. The cubic root of 20094272 is about 271.8675826047.

The spelling of 20094272 in words is "twenty million, ninety-four thousand, two hundred seventy-two".