20963324 has 6 divisors (see below), whose sum is σ = 36685824. Its totient is φ = 10481660.

The previous prime is 20963287. The next prime is 20963339. The reversal of 20963324 is 42336902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620412 + ... + 2620419.

It is an arithmetic number, because the mean of its divisors is an integer number (6114304).

Almost surely, 2^20963324 is an apocalyptic number.

It is an amenable number.

20963324 is a deficient number, since it is larger than the sum of its proper divisors (15722500).

20963324 is a wasteful number, since it uses less digits than its factorization.

20963324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240835 (or 5240833 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 20963324 is about 4578.5722665477. The cubic root of 20963324 is about 275.7317108654.

The spelling of 20963324 in words is "twenty million, nine hundred sixty-three thousand, three hundred twenty-four".