66195336 has 64 divisors (see below), whose sum is σ = 169128000. Its totient is φ = 21586688.

The previous prime is 66195307. The next prime is 66195341. The reversal of 66195336 is 63359166.

66195336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 66195294 and 66195303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382546 + ... + 382718.

It is an arithmetic number, because the mean of its divisors is an integer number (2642625).

Almost surely, 2^66195336 is an apocalyptic number.

It is an amenable number.

66195336 is an abundant number, since it is smaller than the sum of its proper divisors (102932664).

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

66195336 is a wasteful number, since it uses less digits than its factorization.

66195336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 434 counting only the distinct ones).

The product of its digits is 87480, while the sum is 39.

The square root of 66195336 is about 8136.0516222551. The cubic root of 66195336 is about 404.5222960824.

The spelling of 66195336 in words is "sixty-six million, one hundred ninety-five thousand, three hundred thirty-six".