20602968 has 16 divisors (see below), whose sum is σ = 51507480. Its totient is φ = 6867648.

The previous prime is 20602961. The next prime is 20602991. The reversal of 20602968 is 86920602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20602961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429205 + ... + 429252.

Almost surely, 2^20602968 is an apocalyptic number.

It is an amenable number.

20602968 is an abundant number, since it is smaller than the sum of its proper divisors (30904512).

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

20602968 is a wasteful number, since it uses less digits than its factorization.

20602968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858466 (or 858462 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 20602968 is about 4539.0492396536. The cubic root of 20602968 is about 274.1426433293.

The spelling of 20602968 in words is "twenty million, six hundred two thousand, nine hundred sixty-eight".