20795232 has 24 divisors (see below), whose sum is σ = 54587736. Its totient is φ = 6931712.

The previous prime is 20795231. The next prime is 20795251. The reversal of 20795232 is 23259702.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 20795232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20795231) 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, 108213 + ... + 108404.

It is an arithmetic number, because the mean of its divisors is an integer number (2274489).

Almost surely, 2^20795232 is an apocalyptic number.

It is an amenable number.

20795232 is an abundant number, since it is smaller than the sum of its proper divisors (33792504).

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

20795232 is a wasteful number, since it uses less digits than its factorization.

20795232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216630 (or 216622 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 20795232 is about 4560.1789438574. The cubic root of 20795232 is about 274.9927579360.

The spelling of 20795232 in words is "twenty million, seven hundred ninety-five thousand, two hundred thirty-two".