20607074 has 8 divisors (see below), whose sum is σ = 31283280. Its totient is φ = 10179316.

The previous prime is 20607073. The next prime is 20607109. The reversal of 20607074 is 47070602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20607073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61904 + ... + 62235.

It is an arithmetic number, because the mean of its divisors is an integer number (3910410).

Almost surely, 2^20607074 is an apocalyptic number.

20607074 is a deficient number, since it is larger than the sum of its proper divisors (10676206).

20607074 is a wasteful number, since it uses less digits than its factorization.

20607074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124224.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 20607074 is about 4539.5015144837. The cubic root of 20607074 is about 274.1608535685.

Adding to 20607074 its reverse (47070602), we get a palindrome (67677676).

The spelling of 20607074 in words is "twenty million, six hundred seven thousand, seventy-four".