660132463 has 8 divisors (see below), whose sum is σ = 665659008. Its totient is φ = 654624984.

The previous prime is 660132443. The next prime is 660132493. The reversal of 660132463 is 364231066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 660132463 - 2¹³ = 660124271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660132443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69520 + ... + 78442.

It is an arithmetic number, because the mean of its divisors is an integer number (83207376).

Almost surely, 2^660132463 is an apocalyptic number.

660132463 is a deficient number, since it is larger than the sum of its proper divisors (5526545).

660132463 is a wasteful number, since it uses less digits than its factorization.

660132463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9533.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 660132463 is about 25693.0430856292. The cubic root of 660132463 is about 870.7170127324.

The spelling of 660132463 in words is "six hundred sixty million, one hundred thirty-two thousand, four hundred sixty-three".