20930327 has 4 divisors (see below), whose sum is σ = 22833096. Its totient is φ = 19027560.

The previous prime is 20930323. The next prime is 20930387. The reversal of 20930327 is 72303902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20930327 - 2² = 20930323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20930296 and 20930305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20930323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951368 + ... + 951389.

It is an arithmetic number, because the mean of its divisors is an integer number (5708274).

Almost surely, 2^20930327 is an apocalyptic number.

20930327 is a deficient number, since it is larger than the sum of its proper divisors (1902769).

20930327 is a wasteful number, since it uses less digits than its factorization.

20930327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902768.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 20930327 is about 4574.9674315781. The cubic root of 20930327 is about 275.5869644640.

The spelling of 20930327 in words is "twenty million, nine hundred thirty thousand, three hundred twenty-seven".