52814866 has 12 divisors (see below), whose sum is σ = 85785642. Its totient is φ = 24375936.

The previous prime is 52814821. The next prime is 52814891. The reversal of 52814866 is 66841825.

52814866 = T₂₈₄₄ + T₂₈₄₅ + ... + T₂₈₅₆.

It can be written as a sum of positive squares in 3 ways, for example, as 12809241 + 40005625 = 3579^2 + 6325^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 77791 + ... + 78466.

Almost surely, 2^52814866 is an apocalyptic number.

52814866 is a deficient number, since it is larger than the sum of its proper divisors (32970776).

52814866 is a wasteful number, since it uses less digits than its factorization.

52814866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156285 (or 156272 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 52814866 is about 7267.3837107999. The cubic root of 52814866 is about 375.1906964913.

The spelling of 52814866 in words is "fifty-two million, eight hundred fourteen thousand, eight hundred sixty-six".