65630148 has 24 divisors (see below), whose sum is σ = 153585600. Its totient is φ = 21812640.

The previous prime is 65630143. The next prime is 65630209. The reversal of 65630148 is 84103656.

It is not an unprimeable number, because it can be changed into a prime (65630143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3648 + ... + 12023.

It is an arithmetic number, because the mean of its divisors is an integer number (6399400).

Almost surely, 2^65630148 is an apocalyptic number.

It is an amenable number.

65630148 is an abundant number, since it is smaller than the sum of its proper divisors (87955452).

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

65630148 is a wasteful number, since it uses less digits than its factorization.

65630148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16027 (or 16025 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 65630148 is about 8101.2436082369. The cubic root of 65630148 is about 403.3677084439.

The spelling of 65630148 in words is "sixty-five million, six hundred thirty thousand, one hundred forty-eight".