66034164 has 36 divisors (see below), whose sum is σ = 179237184. Its totient is φ = 18866736.

The previous prime is 66034151. The next prime is 66034183. The reversal of 66034164 is 46143066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55564 + ... + 56739.

Almost surely, 2^66034164 is an apocalyptic number.

It is an amenable number.

66034164 is an abundant number, since it is smaller than the sum of its proper divisors (113203020).

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

66034164 is a wasteful number, since it uses less digits than its factorization.

66034164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112324 (or 112315 counting only the distinct ones).

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

The square root of 66034164 is about 8126.1407814534. The cubic root of 66034164 is about 404.1937197938.

The spelling of 66034164 in words is "sixty-six million, thirty-four thousand, one hundred sixty-four".