20064586 has 8 divisors (see below), whose sum is σ = 30459744. Its totient is φ = 9911340.

The previous prime is 20064563. The next prime is 20064587. The reversal of 20064586 is 68546002.

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

It is a super-2 number, since 2×20064586² = 805175222702792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20064587) 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, 60270 + ... + 60601.

It is an arithmetic number, because the mean of its divisors is an integer number (3807468).

Almost surely, 2^20064586 is an apocalyptic number.

20064586 is a deficient number, since it is larger than the sum of its proper divisors (10395158).

20064586 is a wasteful number, since it uses less digits than its factorization.

20064586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120956.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 20064586 is about 4479.3510690724. The cubic root of 20064586 is about 271.7336366609.

The spelling of 20064586 in words is "twenty million, sixty-four thousand, five hundred eighty-six".