20460712 has 16 divisors (see below), whose sum is σ = 38445300. Its totient is φ = 10208640.

The previous prime is 20460697. The next prime is 20460721. The reversal of 20460712 is 21706402.

It can be written as a sum of positive squares in 2 ways, for example, as 19307236 + 1153476 = 4394^2 + 1074^2 .

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, 1714 + ... + 6622.

Almost surely, 2^20460712 is an apocalyptic number.

It is an amenable number.

20460712 is a deficient number, since it is larger than the sum of its proper divisors (17984588).

20460712 is a wasteful number, since it uses less digits than its factorization.

20460712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5432 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 20460712 is about 4523.3518545433. The cubic root of 20460712 is about 273.5102338235.

The spelling of 20460712 in words is "twenty million, four hundred sixty thousand, seven hundred twelve".