164383606 has 4 divisors (see below), whose sum is σ = 246575412. Its totient is φ = 82191802.

The previous prime is 164383603. The next prime is 164383613. The reversal of 164383606 is 606383461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606383461 = 19 ⋅31914919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164383601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41095900 + ... + 41095903.

It is an arithmetic number, because the mean of its divisors is an integer number (61643853).

Almost surely, 2^164383606 is an apocalyptic number.

164383606 is a deficient number, since it is larger than the sum of its proper divisors (82191806).

164383606 is an equidigital number, since it uses as much as digits as its factorization.

164383606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82191805.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 164383606 is about 12821.2170249162. The cubic root of 164383606 is about 547.7968127139.

The spelling of 164383606 in words is "one hundred sixty-four million, three hundred eighty-three thousand, six hundred six".