52822861 has 8 divisors (see below), whose sum is σ = 65012864. Its totient is φ = 41793840.

The previous prime is 52822849. The next prime is 52822871. The reversal of 52822861 is 16822825.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52822861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52822811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290145 + ... + 290326.

It is an arithmetic number, because the mean of its divisors is an integer number (8126608).

Almost surely, 2^52822861 is an apocalyptic number.

It is an amenable number.

52822861 is a deficient number, since it is larger than the sum of its proper divisors (12190003).

52822861 is a wasteful number, since it uses less digits than its factorization.

52822861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580491.

The product of its digits is 15360, while the sum is 34.

The square root of 52822861 is about 7267.9337503860. The cubic root of 52822861 is about 375.2096273877.

The spelling of 52822861 in words is "fifty-two million, eight hundred twenty-two thousand, eight hundred sixty-one".