66068948 has 24 divisors (see below), whose sum is σ = 127389024. Its totient is φ = 29732000.

The previous prime is 66068929. The next prime is 66068957. The reversal of 66068948 is 84986066.

It is a congruent number.

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, 2990 + ... + 11877.

It is an arithmetic number, because the mean of its divisors is an integer number (5307876).

Almost surely, 2^66068948 is an apocalyptic number.

It is an amenable number.

66068948 is a deficient number, since it is larger than the sum of its proper divisors (61320076).

66068948 is a wasteful number, since it uses less digits than its factorization.

66068948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14983 (or 14981 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 66068948 is about 8128.2807530252. The cubic root of 66068948 is about 404.2646780451.

The spelling of 66068948 in words is "sixty-six million, sixty-eight thousand, nine hundred forty-eight".