66146092 has 12 divisors (see below), whose sum is σ = 116640216. Its totient is φ = 32820320.

The previous prime is 66146063. The next prime is 66146107. The reversal of 66146092 is 29064166.

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, 62593 + ... + 63640.

It is an arithmetic number, because the mean of its divisors is an integer number (9720018).

Almost surely, 2^66146092 is an apocalyptic number.

It is an amenable number.

66146092 is a deficient number, since it is larger than the sum of its proper divisors (50494124).

66146092 is a wasteful number, since it uses less digits than its factorization.

66146092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126368 (or 126366 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 66146092 is about 8133.0247755678. The cubic root of 66146092 is about 404.4219605256.

The spelling of 66146092 in words is "sixty-six million, one hundred forty-six thousand, ninety-two".