20374327 has 16 divisors (see below), whose sum is σ = 22464000. Its totient is φ = 18404064.

The previous prime is 20374301. The next prime is 20374339. The reversal of 20374327 is 72347302.

It is a cyclic number.

It is not a de Polignac number, because 20374327 - 2⁷ = 20374199 is a prime.

It is a super-2 number, since 2×20374327² = 830226401405858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20374295 and 20374304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20374357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56574 + ... + 56932.

It is an arithmetic number, because the mean of its divisors is an integer number (1404000).

Almost surely, 2^20374327 is an apocalyptic number.

20374327 is a deficient number, since it is larger than the sum of its proper divisors (2089673).

20374327 is a wasteful number, since it uses less digits than its factorization.

20374327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 20374327 is about 4513.7929726561. The cubic root of 20374327 is about 273.1247713327.

The spelling of 20374327 in words is "twenty million, three hundred seventy-four thousand, three hundred twenty-seven".