66462116 has 24 divisors (see below), whose sum is σ = 133189056. Its totient is φ = 28427040.

The previous prime is 66462103. The next prime is 66462119. The reversal of 66462116 is 61126466.

66462116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (66462119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13910 + ... + 18066.

It is an arithmetic number, because the mean of its divisors is an integer number (5549544).

Almost surely, 2^66462116 is an apocalyptic number.

It is an amenable number.

66462116 is an abundant number, since it is smaller than the sum of its proper divisors (66726940).

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

66462116 is a wasteful number, since it uses less digits than its factorization.

66462116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739 (or 4737 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 66462116 is about 8152.4300671640. The cubic root of 66462116 is about 405.0650020140.

The spelling of 66462116 in words is "sixty-six million, four hundred sixty-two thousand, one hundred sixteen".