66160270 has 16 divisors (see below), whose sum is σ = 129914928. Its totient is φ = 24058240.

The previous prime is 66160267. The next prime is 66160313. The reversal of 66160270 is 7206166.

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, 300619 + ... + 300838.

It is an arithmetic number, because the mean of its divisors is an integer number (8119683).

Almost surely, 2^66160270 is an apocalyptic number.

66160270 is a deficient number, since it is larger than the sum of its proper divisors (63754658).

66160270 is a wasteful number, since it uses less digits than its factorization.

66160270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601475.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 66160270 is about 8133.8963602938. The cubic root of 66160270 is about 404.4508535650.

It can be divided in two parts, 66160 and 270, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 66160270 in words is "sixty-six million, one hundred sixty thousand, two hundred seventy".