164002996 has 6 divisors (see below), whose sum is σ = 287005250. Its totient is φ = 82001496.

The previous prime is 164002987. The next prime is 164002999. The reversal of 164002996 is 699200461.

It can be written as a sum of positive squares in only one way, i.e., 140090896 + 23912100 = 11836^2 + 4890^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164002999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20500371 + ... + 20500378.

Almost surely, 2^164002996 is an apocalyptic number.

It is an amenable number.

164002996 is a deficient number, since it is larger than the sum of its proper divisors (123002254).

164002996 is a wasteful number, since it uses less digits than its factorization.

164002996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41000753 (or 41000751 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 164002996 is about 12806.3654484791. The cubic root of 164002996 is about 547.3737006336.

The spelling of 164002996 in words is "one hundred sixty-four million, two thousand, nine hundred ninety-six".