20596057 has 8 divisors (see below), whose sum is σ = 21781760. Its totient is φ = 19420560.

The previous prime is 20596049. The next prime is 20596067. The reversal of 20596057 is 75069502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20596057 - 2³ = 20596049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20596007) 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, 1807 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (2722720).

Almost surely, 2^20596057 is an apocalyptic number.

It is an amenable number.

20596057 is a deficient number, since it is larger than the sum of its proper divisors (1185703).

20596057 is a wasteful number, since it uses less digits than its factorization.

20596057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 20596057 is about 4538.2878930275. The cubic root of 20596057 is about 274.1119873628. Note that the first 3 decimals are identical.

The spelling of 20596057 in words is "twenty million, five hundred ninety-six thousand, fifty-seven".