20773882 has 8 divisors (see below), whose sum is σ = 31469652. Its totient is φ = 10284000.

The previous prime is 20773873. The next prime is 20773901. The reversal of 20773882 is 28837702.

It can be written as a sum of positive squares in 2 ways, for example, as 13756681 + 7017201 = 3709^2 + 2649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 51219 + ... + 51622.

Almost surely, 2^20773882 is an apocalyptic number.

20773882 is a deficient number, since it is larger than the sum of its proper divisors (10695770).

20773882 is a wasteful number, since it uses less digits than its factorization.

20773882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102944.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 20773882 is about 4557.8374257975. The cubic root of 20773882 is about 274.8986160710.

The spelling of 20773882 in words is "twenty million, seven hundred seventy-three thousand, eight hundred eighty-two".