20004614 has 16 divisors (see below), whose sum is σ = 36311328. Its totient is φ = 8068992.

The previous prime is 20004583. The next prime is 20004667. The reversal of 20004614 is 41640002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 20004592 and 20004601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41789 + ... + 42264.

It is an arithmetic number, because the mean of its divisors is an integer number (2269458).

Almost surely, 2^20004614 is an apocalyptic number.

20004614 is a deficient number, since it is larger than the sum of its proper divisors (16306714).

20004614 is a wasteful number, since it uses less digits than its factorization.

20004614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84079.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20004614 is about 4472.6517861331. The cubic root of 20004614 is about 271.4626339260.

Adding to 20004614 its reverse (41640002), we get a palindrome (61644616).

The spelling of 20004614 in words is "twenty million, four thousand, six hundred fourteen".