20924327 has 2 divisors, whose sum is σ = 20924328. Its totient is φ = 20924326.

The previous prime is 20924317. The next prime is 20924333. The reversal of 20924327 is 72342902.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20924327 - 2⁴ = 20924311 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20924327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20924317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10462163 + 10462164.

It is an arithmetic number, because the mean of its divisors is an integer number (10462164).

Almost surely, 2^20924327 is an apocalyptic number.

20924327 is a deficient number, since it is larger than the sum of its proper divisors (1).

20924327 is an equidigital number, since it uses as much as digits as its factorization.

20924327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 20924327 is about 4574.3116422037. The cubic root of 20924327 is about 275.5606282006.

The spelling of 20924327 in words is "twenty million, nine hundred twenty-four thousand, three hundred twenty-seven".