66002148 has 24 divisors (see below), whose sum is σ = 171116960. Its totient is φ = 22000680.

The previous prime is 66002129. The next prime is 66002161. The reversal of 66002148 is 84120066.

It is a super-2 number, since 2×66002148² = 8712567081227808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 305458 + ... + 305673.

Almost surely, 2^66002148 is an apocalyptic number.

It is an amenable number.

66002148 is an abundant number, since it is smaller than the sum of its proper divisors (105114812).

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

66002148 is a wasteful number, since it uses less digits than its factorization.

66002148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611144 (or 611136 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 66002148 is about 8124.1706038217. The cubic root of 66002148 is about 404.1283861478.

The spelling of 66002148 in words is "sixty-six million, two thousand, one hundred forty-eight".