20329852 has 6 divisors (see below), whose sum is σ = 35577248. Its totient is φ = 10164924.

The previous prime is 20329741. The next prime is 20329853. The reversal of 20329852 is 25892302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20329853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2541228 + ... + 2541235.

Almost surely, 2^20329852 is an apocalyptic number.

It is an amenable number.

20329852 is a deficient number, since it is larger than the sum of its proper divisors (15247396).

20329852 is a wasteful number, since it uses less digits than its factorization.

20329852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082467 (or 5082465 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 20329852 is about 4508.8637149508. The cubic root of 20329852 is about 272.9258923932.

The spelling of 20329852 in words is "twenty million, three hundred twenty-nine thousand, eight hundred fifty-two".