52966986 has 16 divisors (see below), whose sum is σ = 106061664. Its totient is φ = 17634384.

The previous prime is 52966973. The next prime is 52966987. The reversal of 52966986 is 68966925.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52966987) 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, 576 + ... + 10308.

It is an arithmetic number, because the mean of its divisors is an integer number (6628854).

Almost surely, 2^52966986 is an apocalyptic number.

52966986 is an abundant number, since it is smaller than the sum of its proper divisors (53094678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52966986 is a wasteful number, since it uses less digits than its factorization.

52966986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645.

The product of its digits is 1399680, while the sum is 51.

The square root of 52966986 is about 7277.8421252456. The cubic root of 52966986 is about 375.5505655003.

The spelling of 52966986 in words is "fifty-two million, nine hundred sixty-six thousand, nine hundred eighty-six".