20340627 has 8 divisors (see below), whose sum is σ = 27171264. Its totient is φ = 13535208.

The previous prime is 20340623. The next prime is 20340631. The reversal of 20340627 is 72604302.

It is an interprime number because it is at equal distance from previous prime (20340623) and next prime (20340631).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20340627 - 2² = 20340623 is a prime.

It is a super-2 number, since 2×20340627² = 827482213506258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20340597 and 20340606.

It is not an unprimeable number, because it can be changed into a prime (20340623) 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, 4333 + ... + 7710.

It is an arithmetic number, because the mean of its divisors is an integer number (3396408).

Almost surely, 2^20340627 is an apocalyptic number.

20340627 is a deficient number, since it is larger than the sum of its proper divisors (6830637).

20340627 is a wasteful number, since it uses less digits than its factorization.

20340627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12609.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 20340627 is about 4510.0584253422. The cubic root of 20340627 is about 272.9741015832.

Adding to 20340627 its reverse (72604302), we get a palindrome (92944929).

The spelling of 20340627 in words is "twenty million, three hundred forty thousand, six hundred twenty-seven".