66460232 has 16 divisors (see below), whose sum is σ = 126656700. Its totient is φ = 32685120.

The previous prime is 66460223. The next prime is 66460253. The reversal of 66460232 is 23206466.

66460232 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 62948356 + 3511876 = 7934^2 + 1874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66460195 and 66460204.

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, 67607 + ... + 68582.

Almost surely, 2^66460232 is an apocalyptic number.

It is an amenable number.

66460232 is a deficient number, since it is larger than the sum of its proper divisors (60196468).

66460232 is a wasteful number, since it uses less digits than its factorization.

66460232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136256 (or 136252 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 66460232 is about 8152.3145179759. The cubic root of 66460232 is about 405.0611745219.

Adding to 66460232 its reverse (23206466), we get a palindrome (89666698).

The spelling of 66460232 in words is "sixty-six million, four hundred sixty thousand, two hundred thirty-two".