20773952 has 14 divisors (see below), whose sum is σ = 41223438. Its totient is φ = 10386944.

The previous prime is 20773939. The next prime is 20773969. The reversal of 20773952 is 25937702.

It can be written as a sum of positive squares in only one way, i.e., 13719616 + 7054336 = 3704^2 + 2656^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162233 + ... + 162360.

Almost surely, 2^20773952 is an apocalyptic number.

It is an amenable number.

20773952 is a deficient number, since it is larger than the sum of its proper divisors (20449486).

20773952 is an equidigital number, since it uses as much as digits as its factorization.

20773952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324605 (or 324595 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 20773952 is about 4557.8451048714. The cubic root of 20773952 is about 274.8989248382.

The spelling of 20773952 in words is "twenty million, seven hundred seventy-three thousand, nine hundred fifty-two".