20260968 has 64 divisors (see below), whose sum is σ = 62348160. Its totient is φ = 5342976.

The previous prime is 20260963. The next prime is 20260979. The reversal of 20260968 is 86906202.

It is not an unprimeable number, because it can be changed into a prime (20260963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2455 + ... + 6822.

It is an arithmetic number, because the mean of its divisors is an integer number (974190).

Almost surely, 2^20260968 is an apocalyptic number.

20260968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20260968 is an abundant number, since it is smaller than the sum of its proper divisors (42087192).

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

20260968 is a wasteful number, since it uses less digits than its factorization.

20260968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306 (or 9302 counting only the distinct ones).

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

The square root of 20260968 is about 4501.2185016948. The cubic root of 20260968 is about 272.6172903606.

The spelling of 20260968 in words is "twenty million, two hundred sixty thousand, nine hundred sixty-eight".