20829082 has 8 divisors (see below), whose sum is σ = 31327200. Its totient is φ = 10386684.

The previous prime is 20829023. The next prime is 20829103. The reversal of 20829082 is 28092802.

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, 12982 + ... + 14497.

It is an arithmetic number, because the mean of its divisors is an integer number (3915900).

Almost surely, 2^20829082 is an apocalyptic number.

20829082 is a deficient number, since it is larger than the sum of its proper divisors (10498118).

20829082 is a wasteful number, since it uses less digits than its factorization.

20829082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27860.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 20829082 is about 4563.8889118821. Note that the first 3 decimals coincide. The cubic root of 20829082 is about 275.1418860101.

The spelling of 20829082 in words is "twenty million, eight hundred twenty-nine thousand, eighty-two".