52805967 has 8 divisors (see below), whose sum is σ = 71736624. Its totient is φ = 34539648.

The previous prime is 52805947. The next prime is 52805971. The reversal of 52805967 is 76950825.

52805967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52805967 - 2⁶ = 52805903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165898 + ... + 166215.

It is an arithmetic number, because the mean of its divisors is an integer number (8967078).

Almost surely, 2^52805967 is an apocalyptic number.

52805967 is a deficient number, since it is larger than the sum of its proper divisors (18930657).

52805967 is a wasteful number, since it uses less digits than its factorization.

52805967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332169.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 52805967 is about 7266.7714289084. The cubic root of 52805967 is about 375.1696228189.

The spelling of 52805967 in words is "fifty-two million, eight hundred five thousand, nine hundred sixty-seven".