66264148 has 12 divisors (see below), whose sum is σ = 116337312. Its totient is φ = 33024920.

The previous prime is 66264131. The next prime is 66264169. The reversal of 66264148 is 84146266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25390 + ... + 27877.

It is an arithmetic number, because the mean of its divisors is an integer number (9694776).

Almost surely, 2^66264148 is an apocalyptic number.

It is an amenable number.

66264148 is a deficient number, since it is larger than the sum of its proper divisors (50073164).

66264148 is a wasteful number, since it uses less digits than its factorization.

66264148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53582 (or 53580 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 66264148 is about 8140.2793563857. The cubic root of 66264148 is about 404.6624184840.

The spelling of 66264148 in words is "sixty-six million, two hundred sixty-four thousand, one hundred forty-eight".