20773848 has 16 divisors (see below), whose sum is σ = 51934680. Its totient is φ = 6924608.

The previous prime is 20773793. The next prime is 20773871. The reversal of 20773848 is 84837702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432765 + ... + 432812.

Almost surely, 2^20773848 is an apocalyptic number.

It is an amenable number.

20773848 is an abundant number, since it is smaller than the sum of its proper divisors (31160832).

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

20773848 is a wasteful number, since it uses less digits than its factorization.

20773848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865586 (or 865582 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 20773848 is about 4557.8336959569. The cubic root of 20773848 is about 274.8984660981.

The spelling of 20773848 in words is "twenty million, seven hundred seventy-three thousand, eight hundred forty-eight".