20386852 has 24 divisors (see below), whose sum is σ = 36942080. Its totient is φ = 9836640.

The previous prime is 20386843. The next prime is 20386853. The reversal of 20386852 is 25868302.

It is not an unprimeable number, because it can be changed into a prime (20386853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20077 + ... + 21067.

Almost surely, 2^20386852 is an apocalyptic number.

It is an amenable number.

20386852 is a deficient number, since it is larger than the sum of its proper divisors (16555228).

20386852 is a wasteful number, since it uses less digits than its factorization.

20386852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 20386852 is about 4515.1801735922. The cubic root of 20386852 is about 273.1807271606.

The spelling of 20386852 in words is "twenty million, three hundred eighty-six thousand, eight hundred fifty-two".