20574096 has 40 divisors (see below), whose sum is σ = 53907264. Its totient is φ = 6760320.

The previous prime is 20574091. The next prime is 20574139. The reversal of 20574096 is 69047502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20574091) 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, 390 + ... + 6426.

Almost surely, 2^20574096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20574096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26953632).

20574096 is an abundant number, since it is smaller than the sum of its proper divisors (33333168).

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

20574096 is a wasteful number, since it uses less digits than its factorization.

20574096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119 (or 6113 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 20574096 is about 4535.8677229390. The cubic root of 20574096 is about 274.0145267308.

The spelling of 20574096 in words is "twenty million, five hundred seventy-four thousand, ninety-six".