20773324 has 48 divisors (see below), whose sum is σ = 44593920. Its totient is φ = 8331840.

The previous prime is 20773307. The next prime is 20773331. The reversal of 20773324 is 42337702.

It is a junction number, because it is equal to n+sod(n) for n = 20773292 and 20773301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12367 + ... + 13945.

It is an arithmetic number, because the mean of its divisors is an integer number (929040).

Almost surely, 2^20773324 is an apocalyptic number.

It is an amenable number.

20773324 is an abundant number, since it is smaller than the sum of its proper divisors (23820596).

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

20773324 is a wasteful number, since it uses less digits than its factorization.

20773324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 20773324 is about 4557.7762121456. The cubic root of 20773324 is about 274.8961547304.

The spelling of 20773324 in words is "twenty million, seven hundred seventy-three thousand, three hundred twenty-four".