164364211 has 8 divisors (see below), whose sum is σ = 189854064. Its totient is φ = 140632320.

The previous prime is 164364209. The next prime is 164364223. The reversal of 164364211 is 112463461.

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

It is a cyclic number.

It is not a de Polignac number, because 164364211 - 2¹ = 164364209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164364211.

It is not an unprimeable number, because it can be changed into a prime (164364241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439290 + ... + 439663.

It is an arithmetic number, because the mean of its divisors is an integer number (23731758).

Almost surely, 2^164364211 is an apocalyptic number.

164364211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

164364211 is a deficient number, since it is larger than the sum of its proper divisors (25489853).

164364211 is a wasteful number, since it uses less digits than its factorization.

164364211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878981.

The product of its digits is 3456, while the sum is 28.

The square root of 164364211 is about 12820.4606391502. The cubic root of 164364211 is about 547.7752677085.

The spelling of 164364211 in words is "one hundred sixty-four million, three hundred sixty-four thousand, two hundred eleven".