20607044 has 12 divisors (see below), whose sum is σ = 36144444. Its totient is φ = 10280064.

The previous prime is 20607029. The next prime is 20607049. The reversal of 20607044 is 44070602.

It can be written as a sum of positive squares in 2 ways, for example, as 11833600 + 8773444 = 3440^2 + 2962^2 .

It is not an unprimeable number, because it can be changed into a prime (20607049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3809 + ... + 7464.

It is an arithmetic number, because the mean of its divisors is an integer number (3012037).

Almost surely, 2^20607044 is an apocalyptic number.

It is an amenable number.

20607044 is a deficient number, since it is larger than the sum of its proper divisors (15537400).

20607044 is a wasteful number, since it uses less digits than its factorization.

20607044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11734 (or 11732 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 20607044 is about 4539.4982101550. The cubic root of 20607044 is about 274.1607205263.

Adding to 20607044 its reverse (44070602), we get a palindrome (64677646).

The spelling of 20607044 in words is "twenty million, six hundred seven thousand, forty-four".