66165352 has 16 divisors (see below), whose sum is σ = 135338400. Its totient is φ = 30075120.

The previous prime is 66165317. The next prime is 66165367. The reversal of 66165352 is 25356166.

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, 375852 + ... + 376027.

It is an arithmetic number, because the mean of its divisors is an integer number (8458650).

Almost surely, 2^66165352 is an apocalyptic number.

It is an amenable number.

66165352 is an abundant number, since it is smaller than the sum of its proper divisors (69173048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66165352 is a wasteful number, since it uses less digits than its factorization.

66165352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751896 (or 751892 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 66165352 is about 8134.2087507022. The cubic root of 66165352 is about 404.4612090579.

The spelling of 66165352 in words is "sixty-six million, one hundred sixty-five thousand, three hundred fifty-two".