52832861 has 4 divisors (see below), whose sum is σ = 52874592. Its totient is φ = 52791132.

The previous prime is 52832851. The next prime is 52832869. The reversal of 52832861 is 16823825.

52832861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-52832861 is a prime.

It is a super-2 number, since 2×52832861² = 5582622402890642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52832869) 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 3 ways as a sum of consecutive naturals, for example, 18905 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (13218648).

Almost surely, 2^52832861 is an apocalyptic number.

It is an amenable number.

52832861 is a deficient number, since it is larger than the sum of its proper divisors (41731).

52832861 is a wasteful number, since it uses less digits than its factorization.

52832861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41730.

The product of its digits is 23040, while the sum is 35.

The square root of 52832861 is about 7268.6216712662. The cubic root of 52832861 is about 375.2333031186.

The spelling of 52832861 in words is "fifty-two million, eight hundred thirty-two thousand, eight hundred sixty-one".