20832852 has 12 divisors (see below), whose sum is σ = 48610016. Its totient is φ = 6944280.

The previous prime is 20832821. The next prime is 20832859. The reversal of 20832852 is 25823802.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20832859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868024 + ... + 868047.

Almost surely, 2^20832852 is an apocalyptic number.

It is an amenable number.

20832852 is an abundant number, since it is smaller than the sum of its proper divisors (27777164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20832852 is a wasteful number, since it uses less digits than its factorization.

20832852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736078 (or 1736076 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 20832852 is about 4564.3019181470. The cubic root of 20832852 is about 275.1584849547.

The spelling of 20832852 in words is "twenty million, eight hundred thirty-two thousand, eight hundred fifty-two".