20004699 has 48 divisors (see below), whose sum is σ = 33519744. Its totient is φ = 10483200.

The previous prime is 20004689. The next prime is 20004709. The reversal of 20004699 is 99640002.

It is an interprime number because it is at equal distance from previous prime (20004689) and next prime (20004709).

It is not a de Polignac number, because 20004699 - 2⁴ = 20004683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004689) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94704 + ... + 94914.

It is an arithmetic number, because the mean of its divisors is an integer number (698328).

Almost surely, 2^20004699 is an apocalyptic number.

20004699 is a deficient number, since it is larger than the sum of its proper divisors (13515045).

20004699 is a wasteful number, since it uses less digits than its factorization.

20004699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 20004699 is about 4472.6612883159. The cubic root of 20004699 is about 271.4630184088.

The spelling of 20004699 in words is "twenty million, four thousand, six hundred ninety-nine".