66339248 has 10 divisors (see below), whose sum is σ = 128532324. Its totient is φ = 33169616.

The previous prime is 66339233. The next prime is 66339281. The reversal of 66339248 is 84293366.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073086 + ... + 2073117.

Almost surely, 2^66339248 is an apocalyptic number.

It is an amenable number.

66339248 is a deficient number, since it is larger than the sum of its proper divisors (62193076).

66339248 is a wasteful number, since it uses less digits than its factorization.

66339248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146211 (or 4146205 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 66339248 is about 8144.8909139411. The cubic root of 66339248 is about 404.8152345238.

The spelling of 66339248 in words is "sixty-six million, three hundred thirty-nine thousand, two hundred forty-eight".