20354896 has 20 divisors (see below), whose sum is σ = 39533184. Its totient is φ = 10152800.

The previous prime is 20354891. The next prime is 20354927. The reversal of 20354896 is 69845302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20354891) 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, 6561 + ... + 9151.

Almost surely, 2^20354896 is an apocalyptic number.

It is an amenable number.

20354896 is a deficient number, since it is larger than the sum of its proper divisors (19178288).

20354896 is a wasteful number, since it uses less digits than its factorization.

20354896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090 (or 3084 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 20354896 is about 4511.6400565648. The cubic root of 20354896 is about 273.0379173317.

The spelling of 20354896 in words is "twenty million, three hundred fifty-four thousand, eight hundred ninety-six".