20110672 has 10 divisors (see below), whose sum is σ = 38964458. Its totient is φ = 10055328.

The previous prime is 20110631. The next prime is 20110687. The reversal of 20110672 is 27601102.

It can be written as a sum of positive squares in only one way, i.e., 14930496 + 5180176 = 3864^2 + 2276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628443 + ... + 628474.

Almost surely, 2^20110672 is an apocalyptic number.

It is an amenable number.

20110672 is a deficient number, since it is larger than the sum of its proper divisors (18853786).

20110672 is a wasteful number, since it uses less digits than its factorization.

20110672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256925 (or 1256919 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 20110672 is about 4484.4923904496. The cubic root of 20110672 is about 271.9415243384.

Adding to 20110672 its reverse (27601102), we get a palindrome (47711774).

The spelling of 20110672 in words is "twenty million, one hundred ten thousand, six hundred seventy-two".