164899336 has 64 divisors (see below), whose sum is σ = 371952000. Its totient is φ = 67038720.

The previous prime is 164899297. The next prime is 164899369. The reversal of 164899336 is 633998461.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 164899336.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94956 + ... + 96676.

It is an arithmetic number, because the mean of its divisors is an integer number (5811750).

Almost surely, 2^164899336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164899336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185976000).

164899336 is an abundant number, since it is smaller than the sum of its proper divisors (207052664).

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

164899336 is a wasteful number, since it uses less digits than its factorization.

164899336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1818 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 164899336 is about 12841.3136399669. The cubic root of 164899336 is about 548.3690926402.

The spelling of 164899336 in words is "one hundred sixty-four million, eight hundred ninety-nine thousand, three hundred thirty-six".