20963298 has 8 divisors (see below), whose sum is σ = 41926608. Its totient is φ = 6987764.

The previous prime is 20963287. The next prime is 20963339. The reversal of 20963298 is 89236902.

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

20963298 is an admirable number.

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, 1746936 + ... + 1746947.

It is an arithmetic number, because the mean of its divisors is an integer number (5240826).

Almost surely, 2^20963298 is an apocalyptic number.

20963298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20963298 is a wasteful number, since it uses less digits than its factorization.

20963298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493888.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 20963298 is about 4578.5694272338. The cubic root of 20963298 is about 275.7315968722.

The spelling of 20963298 in words is "twenty million, nine hundred sixty-three thousand, two hundred ninety-eight".