20962364 has 6 divisors (see below), whose sum is σ = 36684144. Its totient is φ = 10481180.

The previous prime is 20962351. The next prime is 20962367. The reversal of 20962364 is 46326902.

It is a self number, because there is not a number n which added to its sum of digits gives 20962364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20962367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620292 + ... + 2620299.

It is an arithmetic number, because the mean of its divisors is an integer number (6114024).

Almost surely, 2^20962364 is an apocalyptic number.

It is an amenable number.

20962364 is a deficient number, since it is larger than the sum of its proper divisors (15721780).

20962364 is a wasteful number, since it uses less digits than its factorization.

20962364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240595 (or 5240593 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 20962364 is about 4578.4674291732. The cubic root of 20962364 is about 275.7275018242.

The spelling of 20962364 in words is "twenty million, nine hundred sixty-two thousand, three hundred sixty-four".