20854196 has 24 divisors (see below), whose sum is σ = 41099520. Its totient is φ = 9172800.

The previous prime is 20854159. The next prime is 20854201. The reversal of 20854196 is 69145802.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6281 + ... + 9008.

It is an arithmetic number, because the mean of its divisors is an integer number (1712480).

Almost surely, 2^20854196 is an apocalyptic number.

It is an amenable number.

20854196 is a deficient number, since it is larger than the sum of its proper divisors (20245324).

20854196 is a wasteful number, since it uses less digits than its factorization.

20854196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335 (or 15333 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 20854196 is about 4566.6394646392. The cubic root of 20854196 is about 275.2524227754.

Adding to 20854196 its reverse (69145802), we get a palindrome (89999998).

The spelling of 20854196 in words is "twenty million, eight hundred fifty-four thousand, one hundred ninety-six".