164315416 has 8 divisors (see below), whose sum is σ = 308091420. Its totient is φ = 82157704.

The previous prime is 164315383. The next prime is 164315441. The reversal of 164315416 is 614513461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10269706 + ... + 10269721.

Almost surely, 2^164315416 is an apocalyptic number.

It is an amenable number.

164315416 is a deficient number, since it is larger than the sum of its proper divisors (143776004).

164315416 is a wasteful number, since it uses less digits than its factorization.

164315416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20539433 (or 20539429 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 164315416 is about 12818.5574851463. The cubic root of 164315416 is about 547.7210561104.

Adding to 164315416 its reverse (614513461), we get a palindrome (778828877).

The spelling of 164315416 in words is "one hundred sixty-four million, three hundred fifteen thousand, four hundred sixteen".