66460602 has 24 divisors (see below), whose sum is σ = 143934624. Its totient is φ = 20449104.

The previous prime is 66460577. The next prime is 66460619. The reversal of 66460602 is 20606466.

It is a self number, because there is not a number n which added to its sum of digits gives 66460602.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 31758 + ... + 33785.

It is an arithmetic number, because the mean of its divisors is an integer number (5997276).

Almost surely, 2^66460602 is an apocalyptic number.

66460602 is an abundant number, since it is smaller than the sum of its proper divisors (77474022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66460602 is a wasteful number, since it uses less digits than its factorization.

66460602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65574 (or 65561 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 66460602 is about 8152.3372108862. The cubic root of 66460602 is about 405.0619262113.

The spelling of 66460602 in words is "sixty-six million, four hundred sixty thousand, six hundred two".