164668396 has 6 divisors (see below), whose sum is σ = 288169700. Its totient is φ = 82334196.

The previous prime is 164668367. The next prime is 164668411. The reversal of 164668396 is 693866461.

164668396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20583546 + ... + 20583553.

Almost surely, 2^164668396 is an apocalyptic number.

It is an amenable number.

164668396 is a deficient number, since it is larger than the sum of its proper divisors (123501304).

164668396 is a wasteful number, since it uses less digits than its factorization.

164668396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41167103 (or 41167101 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 164668396 is about 12832.3184187426. The cubic root of 164668396 is about 548.1129777543.

The spelling of 164668396 in words is "one hundred sixty-four million, six hundred sixty-eight thousand, three hundred ninety-six".