64074111 has 4 divisors (see below), whose sum is σ = 85432152. Its totient is φ = 42716072.

The previous prime is 64074077. The next prime is 64074149. The reversal of 64074111 is 11147046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64074111 - 2⁷ = 64073983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64074151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10679016 + ... + 10679021.

It is an arithmetic number, because the mean of its divisors is an integer number (21358038).

Almost surely, 2^64074111 is an apocalyptic number.

64074111 is a deficient number, since it is larger than the sum of its proper divisors (21358041).

64074111 is a wasteful number, since it uses less digits than its factorization.

64074111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21358040.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 64074111 is about 8004.6305973480. The cubic root of 64074111 is about 400.1543383582.

The spelling of 64074111 in words is "sixty-four million, seventy-four thousand, one hundred eleven".