20706327 has 8 divisors (see below), whose sum is σ = 30676080. Its totient is φ = 13804200.

The previous prime is 20706311. The next prime is 20706341. The reversal of 20706327 is 72360702.

20706327 is a `hidden beast` number, since 20 + 7 + 0 + 632 + 7 = 666.

20706327 is nontrivially palindromic in base 5.

It is not a de Polignac number, because 20706327 - 2⁴ = 20706311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 766901 = 20706327 / (2 + 0 + 7 + 0 + 6 + 3 + 2 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 20706327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20706307) 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, 383424 + ... + 383477.

It is an arithmetic number, because the mean of its divisors is an integer number (3834510).

Almost surely, 2^20706327 is an apocalyptic number.

20706327 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

20706327 is a deficient number, since it is larger than the sum of its proper divisors (9969753).

20706327 is an equidigital number, since it uses as much as digits as its factorization.

20706327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766910 (or 766904 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 20706327 is about 4550.4205300170. The cubic root of 20706327 is about 274.6003097220.

The spelling of 20706327 in words is "twenty million, seven hundred six thousand, three hundred twenty-seven".