20536927 has 2 divisors, whose sum is σ = 20536928. Its totient is φ = 20536926.

The previous prime is 20536921. The next prime is 20536933. The reversal of 20536927 is 72963502.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (20536921) and next prime (20536933).

It is a cyclic number.

It is not a de Polignac number, because 20536927 - 2¹¹ = 20534879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20536892 and 20536901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20536921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10268463 + 10268464.

It is an arithmetic number, because the mean of its divisors is an integer number (10268464).

Almost surely, 2^20536927 is an apocalyptic number.

20536927 is a deficient number, since it is larger than the sum of its proper divisors (1).

20536927 is an equidigital number, since it uses as much as digits as its factorization.

20536927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 20536927 is about 4531.7686392842. The cubic root of 20536927 is about 273.8494164324.

The spelling of 20536927 in words is "twenty million, five hundred thirty-six thousand, nine hundred twenty-seven".