164416836 has 12 divisors (see below), whose sum is σ = 383639312. Its totient is φ = 54805608.

The previous prime is 164416807. The next prime is 164416841. The reversal of 164416836 is 638614461.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×164416836³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164416794 and 164416803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6850690 + ... + 6850713.

Almost surely, 2^164416836 is an apocalyptic number.

It is an amenable number.

164416836 is an abundant number, since it is smaller than the sum of its proper divisors (219222476).

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

164416836 is a wasteful number, since it uses less digits than its factorization.

164416836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13701410 (or 13701408 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 164416836 is about 12822.5128582505. The cubic root of 164416836 is about 547.8337224401.

The spelling of 164416836 in words is "one hundred sixty-four million, four hundred sixteen thousand, eight hundred thirty-six".