164984359 has 4 divisors (see below), whose sum is σ = 172157616. Its totient is φ = 157811104.

The previous prime is 164984357. The next prime is 164984363. The reversal of 164984359 is 953489461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953489461 = 1373 ⋅694457.

It is a cyclic number.

It is not a de Polignac number, because 164984359 - 2¹ = 164984357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164984357) 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, 3586594 + ... + 3586639.

It is an arithmetic number, because the mean of its divisors is an integer number (43039404).

Almost surely, 2^164984359 is an apocalyptic number.

164984359 is a deficient number, since it is larger than the sum of its proper divisors (7173257).

164984359 is an equidigital number, since it uses as much as digits as its factorization.

164984359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173256.

The product of its digits is 933120, while the sum is 49.

The square root of 164984359 is about 12844.6237391369. The cubic root of 164984359 is about 548.4633238149.

The spelling of 164984359 in words is "one hundred sixty-four million, nine hundred eighty-four thousand, three hundred fifty-nine".