20541596 has 12 divisors (see below), whose sum is σ = 35979720. Its totient is φ = 10261680.

The previous prime is 20541583. The next prime is 20541601. The reversal of 20541596 is 69514502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6851 + ... + 9381.

It is an arithmetic number, because the mean of its divisors is an integer number (2998310).

Almost surely, 2^20541596 is an apocalyptic number.

It is an amenable number.

20541596 is a deficient number, since it is larger than the sum of its proper divisors (15438124).

20541596 is a wasteful number, since it uses less digits than its factorization.

20541596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4564 (or 4562 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 20541596 is about 4532.2837510465. The cubic root of 20541596 is about 273.8701677688.

The spelling of 20541596 in words is "twenty million, five hundred forty-one thousand, five hundred ninety-six".