66357361 has 8 divisors (see below), whose sum is σ = 75950784. Its totient is φ = 56792400.

The previous prime is 66357353. The next prime is 66357371. The reversal of 66357361 is 16375366.

66357361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 66357361 - 2³ = 66357353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66357361.

It is not an unprimeable number, because it can be changed into a prime (66357301) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1855 + ... + 11668.

It is an arithmetic number, because the mean of its divisors is an integer number (9493848).

Almost surely, 2^66357361 is an apocalyptic number.

It is an amenable number.

66357361 is a deficient number, since it is larger than the sum of its proper divisors (9593423).

66357361 is a wasteful number, since it uses less digits than its factorization.

66357361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14231.

The product of its digits is 68040, while the sum is 37.

The square root of 66357361 is about 8146.0027620914. The cubic root of 66357361 is about 404.8520742093.

The spelling of 66357361 in words is "sixty-six million, three hundred fifty-seven thousand, three hundred sixty-one".