164912716 has 24 divisors (see below), whose sum is σ = 306089280. Its totient is φ = 77475072.

The previous prime is 164912711. The next prime is 164912719. The reversal of 164912716 is 617219461.

164912716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164912711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47206 + ... + 50578.

It is an arithmetic number, because the mean of its divisors is an integer number (12753720).

Almost surely, 2^164912716 is an apocalyptic number.

It is an amenable number.

164912716 is a deficient number, since it is larger than the sum of its proper divisors (141176564).

164912716 is a wasteful number, since it uses less digits than its factorization.

164912716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113 (or 4111 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 164912716 is about 12841.8346041366. The cubic root of 164912716 is about 548.3839238703.

It can be divided in two parts, 1649 and 12716, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 164912716 in words is "one hundred sixty-four million, nine hundred twelve thousand, seven hundred sixteen".