164068746 has 8 divisors (see below), whose sum is σ = 328137504. Its totient is φ = 54689580.

The previous prime is 164068727. The next prime is 164068753. The reversal of 164068746 is 647860461.

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

164068746 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 164068698 and 164068707.

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, 13672390 + ... + 13672401.

It is an arithmetic number, because the mean of its divisors is an integer number (41017188).

Almost surely, 2^164068746 is an apocalyptic number.

164068746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164068746 is a wasteful number, since it uses less digits than its factorization.

164068746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27344796.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 164068746 is about 12808.9322740032. The cubic root of 164068746 is about 547.4468395665.

It can be divided in two parts, 16406 and 8746, that added together give a palindrome (25152).

The spelling of 164068746 in words is "one hundred sixty-four million, sixty-eight thousand, seven hundred forty-six".