20336852 has 6 divisors (see below), whose sum is σ = 35589498. Its totient is φ = 10168424.

The previous prime is 20336843. The next prime is 20336863. The reversal of 20336852 is 25863302.

It can be written as a sum of positive squares in only one way, i.e., 19324816 + 1012036 = 4396^2 + 1006^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542103 + ... + 2542110.

It is an arithmetic number, because the mean of its divisors is an integer number (5931583).

Almost surely, 2^20336852 is an apocalyptic number.

It is an amenable number.

20336852 is a deficient number, since it is larger than the sum of its proper divisors (15252646).

20336852 is a wasteful number, since it uses less digits than its factorization.

20336852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084217 (or 5084215 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 20336852 is about 4509.6398969319. The cubic root of 20336852 is about 272.9572135265.

The spelling of 20336852 in words is "twenty million, three hundred thirty-six thousand, eight hundred fifty-two".