164386435 has 8 divisors (see below), whose sum is σ = 197408736. Its totient is φ = 131412480.

The previous prime is 164386433. The next prime is 164386483. The reversal of 164386435 is 534683461.

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

It is not a de Polignac number, because 164386435 - 2¹ = 164386433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164386433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4126 + ... + 18595.

It is an arithmetic number, because the mean of its divisors is an integer number (24676092).

Almost surely, 2^164386435 is an apocalyptic number.

164386435 is a deficient number, since it is larger than the sum of its proper divisors (33022301).

164386435 is a wasteful number, since it uses less digits than its factorization.

164386435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24173.

The product of its digits is 207360, while the sum is 40.

The square root of 164386435 is about 12821.3273493816. The cubic root of 164386435 is about 547.7999551771.

The spelling of 164386435 in words is "one hundred sixty-four million, three hundred eighty-six thousand, four hundred thirty-five".