20854082 has 8 divisors (see below), whose sum is σ = 31658256. Its totient is φ = 10301332.

The previous prime is 20854079. The next prime is 20854091. The reversal of 20854082 is 28045802.

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, 62648 + ... + 62979.

It is an arithmetic number, because the mean of its divisors is an integer number (3957282).

Almost surely, 2^20854082 is an apocalyptic number.

20854082 is a deficient number, since it is larger than the sum of its proper divisors (10804174).

20854082 is a wasteful number, since it uses less digits than its factorization.

20854082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125712.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 20854082 is about 4566.6269827959. The cubic root of 20854082 is about 275.2519212164.

Adding to 20854082 its reverse (28045802), we get a palindrome (48899884).

The spelling of 20854082 in words is "twenty million, eight hundred fifty-four thousand, eighty-two".