164355602 has 8 divisors (see below), whose sum is σ = 247896012. Its totient is φ = 81723600.

The previous prime is 164355601. The next prime is 164355619. The reversal of 164355602 is 206553461.

It can be written as a sum of positive squares in 2 ways, for example, as 149059681 + 15295921 = 12209^2 + 3911^2 .

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

It is not an unprimeable number, because it can be changed into a prime (164355601) 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, 226649 + ... + 227372.

Almost surely, 2^164355602 is an apocalyptic number.

164355602 is a deficient number, since it is larger than the sum of its proper divisors (83540410).

164355602 is a wasteful number, since it uses less digits than its factorization.

164355602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454204.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 164355602 is about 12820.1248823871. The cubic root of 164355602 is about 547.7657038268.

The spelling of 164355602 in words is "one hundred sixty-four million, three hundred fifty-five thousand, six hundred two".