20662882 has 8 divisors (see below), whose sum is σ = 31062096. Its totient is φ = 10308852.

The previous prime is 20662847. The next prime is 20662891. The reversal of 20662882 is 28826602.

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, 10128 + ... + 11995.

It is an arithmetic number, because the mean of its divisors is an integer number (3882762).

Almost surely, 2^20662882 is an apocalyptic number.

20662882 is a deficient number, since it is larger than the sum of its proper divisors (10399214).

20662882 is a wasteful number, since it uses less digits than its factorization.

20662882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22592.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 20662882 is about 4545.6442887670. The cubic root of 20662882 is about 274.4081242796.

The spelling of 20662882 in words is "twenty million, six hundred sixty-two thousand, eight hundred eighty-two".