65274866 has 16 divisors (see below), whose sum is σ = 103987800. Its totient is φ = 30624000.

The previous prime is 65274863. The next prime is 65274877. The reversal of 65274866 is 66847256.

65274866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 62647225 + 2627641 = 7915^2 + 1621^2 .

It is not an unprimeable number, because it can be changed into a prime (65274863) 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 7 ways as a sum of consecutive naturals, for example, 9116 + ... + 14616.

Almost surely, 2^65274866 is an apocalyptic number.

65274866 is a deficient number, since it is larger than the sum of its proper divisors (38712934).

65274866 is a wasteful number, since it uses less digits than its factorization.

65274866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869.

The product of its digits is 483840, while the sum is 44.

The square root of 65274866 is about 8079.2862308499. The cubic root of 65274866 is about 402.6385279897.

The spelling of 65274866 in words is "sixty-five million, two hundred seventy-four thousand, eight hundred sixty-six".