65166532 has 6 divisors (see below), whose sum is σ = 114041438. Its totient is φ = 32583264.

The previous prime is 65166511. The next prime is 65166553. The reversal of 65166532 is 23566156.

65166532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65166511) and next prime (65166553).

It can be written as a sum of positive squares in only one way, i.e., 56791296 + 8375236 = 7536^2 + 2894^2 .

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 as a sum of consecutive naturals, namely, 8145813 + ... + 8145820.

Almost surely, 2^65166532 is an apocalyptic number.

It is an amenable number.

65166532 is a deficient number, since it is larger than the sum of its proper divisors (48874906).

65166532 is a wasteful number, since it uses less digits than its factorization.

65166532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291637 (or 16291635 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 65166532 is about 8072.5790178852. The cubic root of 65166532 is about 402.4156571342.

The spelling of 65166532 in words is "sixty-five million, one hundred sixty-six thousand, five hundred thirty-two".