164381336 has 32 divisors (see below), whose sum is σ = 358027680. Its totient is φ = 69292800.

The previous prime is 164381333. The next prime is 164381339. The reversal of 164381336 is 633183461.

It is an interprime number because it is at equal distance from previous prime (164381333) and next prime (164381339).

It is a junction number, because it is equal to n+sod(n) for n = 164381296 and 164381305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164381333) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 20645 + ... + 27476.

It is an arithmetic number, because the mean of its divisors is an integer number (11188365).

Almost surely, 2^164381336 is an apocalyptic number.

It is an amenable number.

164381336 is an abundant number, since it is smaller than the sum of its proper divisors (193646344).

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

164381336 is a wasteful number, since it uses less digits than its factorization.

164381336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48195 (or 48191 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 164381336 is about 12821.1284994730. The cubic root of 164381336 is about 547.7942911638.

The spelling of 164381336 in words is "one hundred sixty-four million, three hundred eighty-one thousand, three hundred thirty-six".