65166632 has 16 divisors (see below), whose sum is σ = 122365140. Its totient is φ = 32535936.

The previous prime is 65166623. The next prime is 65166649. The reversal of 65166632 is 23666156.

65166632 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 2 ways, for example, as 65060356 + 106276 = 8066^2 + 326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65166592 and 65166601.

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 3 ways as a sum of consecutive naturals, for example, 308 + ... + 11420.

Almost surely, 2^65166632 is an apocalyptic number.

It is an amenable number.

65166632 is a deficient number, since it is larger than the sum of its proper divisors (57198508).

65166632 is a wasteful number, since it uses less digits than its factorization.

65166632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852 (or 11848 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 65166632 is about 8072.5852116902. The cubic root of 65166632 is about 402.4158629737.

The spelling of 65166632 in words is "sixty-five million, one hundred sixty-six thousand, six hundred thirty-two".