20259962 has 8 divisors (see below), whose sum is σ = 30410292. Its totient is φ = 10123200.

The previous prime is 20259949. The next prime is 20259973. The reversal of 20259962 is 26995202.

It can be written as a sum of positive squares in 2 ways, for example, as 20259001 + 961 = 4501^2 + 31^2 .

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

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, 2162 + ... + 6722.

Almost surely, 2^20259962 is an apocalyptic number.

20259962 is a deficient number, since it is larger than the sum of its proper divisors (10150330).

20259962 is a wasteful number, since it uses less digits than its factorization.

20259962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 20259962 is about 4501.1067527887. The cubic root of 20259962 is about 272.6127782772.

The spelling of 20259962 in words is "twenty million, two hundred fifty-nine thousand, nine hundred sixty-two".