65152866 has 16 divisors (see below), whose sum is σ = 132141888. Its totient is φ = 21411600.

The previous prime is 65152837. The next prime is 65152883. The reversal of 65152866 is 66825156.

65152866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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, 76045 + ... + 76896.

It is an arithmetic number, because the mean of its divisors is an integer number (8258868).

Almost surely, 2^65152866 is an apocalyptic number.

65152866 is an abundant number, since it is smaller than the sum of its proper divisors (66989022).

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

65152866 is a wasteful number, since it uses less digits than its factorization.

65152866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153017.

The product of its digits is 86400, while the sum is 39.

The square root of 65152866 is about 8071.7325277787. The cubic root of 65152866 is about 402.3875251229.

The spelling of 65152866 in words is "sixty-five million, one hundred fifty-two thousand, eight hundred sixty-six".