66029164 has 24 divisors (see below), whose sum is σ = 119029680. Its totient is φ = 32026176.

The previous prime is 66029153. The next prime is 66029179. The reversal of 66029164 is 46192066.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97194 + ... + 97870.

It is an arithmetic number, because the mean of its divisors is an integer number (4959570).

Almost surely, 2^66029164 is an apocalyptic number.

It is an amenable number.

66029164 is a deficient number, since it is larger than the sum of its proper divisors (53000516).

66029164 is a wasteful number, since it uses less digits than its factorization.

66029164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 66029164 is about 8125.8331265169. The cubic root of 66029164 is about 404.1835179049.

The spelling of 66029164 in words is "sixty-six million, twenty-nine thousand, one hundred sixty-four".