20614361 has 2 divisors, whose sum is σ = 20614362. Its totient is φ = 20614360.

The previous prime is 20614337. The next prime is 20614393. The reversal of 20614361 is 16341602.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17305600 + 3308761 = 4160^2 + 1819^2 .

It is a cyclic number.

It is not a de Polignac number, because 20614361 - 2¹⁰ = 20613337 is a prime.

It is not a weakly prime, because it can be changed into another prime (20614961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10307180 + 10307181.

It is an arithmetic number, because the mean of its divisors is an integer number (10307181).

Almost surely, 2^20614361 is an apocalyptic number.

It is an amenable number.

20614361 is a deficient number, since it is larger than the sum of its proper divisors (1).

20614361 is an equidigital number, since it uses as much as digits as its factorization.

20614361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20614361 is about 4540.3040647076. The cubic root of 20614361 is about 274.1931656877.

Adding to 20614361 its reverse (16341602), we get a palindrome (36955963).

The spelling of 20614361 in words is "twenty million, six hundred fourteen thousand, three hundred sixty-one".