20064606 has 16 divisors (see below), whose sum is σ = 40520064. Its totient is φ = 6623064.

The previous prime is 20064593. The next prime is 20064631. The reversal of 20064606 is 60646002.

It is a super-3 number, since 3×20064606³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15616 + ... + 16851.

It is an arithmetic number, because the mean of its divisors is an integer number (2532504).

Almost surely, 2^20064606 is an apocalyptic number.

20064606 is an abundant number, since it is smaller than the sum of its proper divisors (20455458).

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

20064606 is a wasteful number, since it uses less digits than its factorization.

20064606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32575.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 20064606 is about 4479.3533015381. The cubic root of 20064606 is about 271.7337269472.

The spelling of 20064606 in words is "twenty million, sixty-four thousand, six hundred six".