20976322 has 8 divisors (see below), whose sum is σ = 32832576. Its totient is φ = 10032132.

The previous prime is 20976269. The next prime is 20976337. The reversal of 20976322 is 22367902.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227958 + ... + 228049.

It is an arithmetic number, because the mean of its divisors is an integer number (4104072).

Almost surely, 2^20976322 is an apocalyptic number.

20976322 is a deficient number, since it is larger than the sum of its proper divisors (11856254).

20976322 is a wasteful number, since it uses less digits than its factorization.

20976322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456032.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 20976322 is about 4579.9914847082. The cubic root of 20976322 is about 275.7886868855.

The spelling of 20976322 in words is "twenty million, nine hundred seventy-six thousand, three hundred twenty-two".