66245048 has 16 divisors (see below), whose sum is σ = 128493000. Its totient is φ = 31980256.

The previous prime is 66245029. The next prime is 66245057. The reversal of 66245048 is 84054266.

It is a junction number, because it is equal to n+sod(n) for n = 66244999 and 66245017.

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, 142538 + ... + 143001.

Almost surely, 2^66245048 is an apocalyptic number.

It is an amenable number.

66245048 is a deficient number, since it is larger than the sum of its proper divisors (62247952).

66245048 is a wasteful number, since it uses less digits than its factorization.

66245048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285574 (or 285570 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 66245048 is about 8139.1060934233. The cubic root of 66245048 is about 404.6235347379.

The spelling of 66245048 in words is "sixty-six million, two hundred forty-five thousand, forty-eight".