164002606 has 8 divisors (see below), whose sum is σ = 246416400. Its totient is φ = 81863808.

The previous prime is 164002589. The next prime is 164002609. The reversal of 164002606 is 606200461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164002609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67251 + ... + 69646.

It is an arithmetic number, because the mean of its divisors is an integer number (30802050).

Almost surely, 2^164002606 is an apocalyptic number.

164002606 is a deficient number, since it is larger than the sum of its proper divisors (82413794).

164002606 is a wasteful number, since it uses less digits than its factorization.

164002606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137498.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 164002606 is about 12806.3502216674. The cubic root of 164002606 is about 547.3732667474.

The spelling of 164002606 in words is "one hundred sixty-four million, two thousand, six hundred six".