65887012 has 24 divisors (see below), whose sum is σ = 116963000. Its totient is φ = 32472576.

The previous prime is 65887007. The next prime is 65887033. The reversal of 65887012 is 21078856.

It can be written as a sum of positive squares in 4 ways, for example, as 9696996 + 56190016 = 3114^2 + 7496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151948 + ... + 152380.

Almost surely, 2^65887012 is an apocalyptic number.

It is an amenable number.

65887012 is a deficient number, since it is larger than the sum of its proper divisors (51075988).

65887012 is a wasteful number, since it uses less digits than its factorization.

65887012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 65887012 is about 8117.0814952174. The cubic root of 65887012 is about 403.8932584060.

The spelling of 65887012 in words is "sixty-five million, eight hundred eighty-seven thousand, twelve".