164319236 has 12 divisors (see below), whose sum is σ = 287890512. Its totient is φ = 82064808.

The previous prime is 164319227. The next prime is 164319269. The reversal of 164319236 is 632913461.

It is a happy number.

It is a super-2 number, since 2×164319236² = 54001622639247392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164319196 and 164319205.

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, 19730 + ... + 26793.

It is an arithmetic number, because the mean of its divisors is an integer number (23990876).

Almost surely, 2^164319236 is an apocalyptic number.

It is an amenable number.

164319236 is a deficient number, since it is larger than the sum of its proper divisors (123571276).

164319236 is a wasteful number, since it uses less digits than its factorization.

164319236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47410 (or 47408 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 164319236 is about 12818.7064870056. The cubic root of 164319236 is about 547.7253005453.

The spelling of 164319236 in words is "one hundred sixty-four million, three hundred nineteen thousand, two hundred thirty-six".