20064077 has 4 divisors (see below), whose sum is σ = 21888096. Its totient is φ = 18240060.

The previous prime is 20064053. The next prime is 20064113. The reversal of 20064077 is 77046002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20064077 - 2¹⁴ = 20047693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20064017) 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, 911993 + ... + 912014.

It is an arithmetic number, because the mean of its divisors is an integer number (5472024).

Almost surely, 2^20064077 is an apocalyptic number.

It is an amenable number.

20064077 is a deficient number, since it is larger than the sum of its proper divisors (1824019).

20064077 is a wasteful number, since it uses less digits than its factorization.

20064077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824018.

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

The square root of 20064077 is about 4479.2942524465. The cubic root of 20064077 is about 271.7313388547.

The spelling of 20064077 in words is "twenty million, sixty-four thousand, seventy-seven".