66048338 has 16 divisors (see below), whose sum is σ = 100391616. Its totient is φ = 32586960.

The previous prime is 66048337. The next prime is 66048361. The reversal of 66048338 is 83384066.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (66048337) 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, 100820 + ... + 101472.

It is an arithmetic number, because the mean of its divisors is an integer number (6274476).

Almost surely, 2^66048338 is an apocalyptic number.

66048338 is a deficient number, since it is larger than the sum of its proper divisors (34343278).

66048338 is a wasteful number, since it uses less digits than its factorization.

66048338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 66048338 is about 8127.0128583632. The cubic root of 66048338 is about 404.2226373095. Note that the first 3 decimals are identical.

The spelling of 66048338 in words is "sixty-six million, forty-eight thousand, three hundred thirty-eight".