20054672 has 20 divisors (see below), whose sum is σ = 42388656. Its totient is φ = 9115680.

The previous prime is 20054669. The next prime is 20054681. The reversal of 20054672 is 27645002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56798 + ... + 57149.

Almost surely, 2^20054672 is an apocalyptic number.

20054672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20054672 is an abundant number, since it is smaller than the sum of its proper divisors (22333984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20054672 is a wasteful number, since it uses less digits than its factorization.

20054672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113966 (or 113960 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 20054672 is about 4478.2442988296. The cubic root of 20054672 is about 271.6888743602.

Adding to 20054672 its reverse (27645002), we get a palindrome (47699674).

It can be divided in two parts, 200 and 54672, that added together give a cube (54872 = 38³).

The spelling of 20054672 in words is "twenty million, fifty-four thousand, six hundred seventy-two".