20570096 has 20 divisors (see below), whose sum is σ = 41588112. Its totient is φ = 9837696.

The previous prime is 20570093. The next prime is 20570101. The reversal of 20570096 is 69007502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20570093) 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, 27581 + ... + 28316.

Almost surely, 2^20570096 is an apocalyptic number.

It is an amenable number.

20570096 is an abundant number, since it is smaller than the sum of its proper divisors (21018016).

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

20570096 is a wasteful number, since it uses less digits than its factorization.

20570096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55928 (or 55922 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 20570096 is about 4535.4267715398. The cubic root of 20570096 is about 273.9967676817.

Adding to 20570096 its reverse (69007502), we get a palindrome (89577598).

The spelling of 20570096 in words is "twenty million, five hundred seventy thousand, ninety-six".