20836348 has 24 divisors (see below), whose sum is σ = 39517520. Its totient is φ = 9612720.

The previous prime is 20836337. The next prime is 20836351. The reversal of 20836348 is 84363802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7603 + ... + 9973.

Almost surely, 2^20836348 is an apocalyptic number.

It is an amenable number.

20836348 is a deficient number, since it is larger than the sum of its proper divisors (18681172).

20836348 is a wasteful number, since it uses less digits than its factorization.

20836348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 20836348 is about 4564.6848741178. The cubic root of 20836348 is about 275.1738757144.

The spelling of 20836348 in words is "twenty million, eight hundred thirty-six thousand, three hundred forty-eight".