164450311 has 8 divisors (see below), whose sum is σ = 169323440. Its totient is φ = 159599808.

The previous prime is 164450309. The next prime is 164450323. The reversal of 164450311 is 113054461.

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 164450311 - 2¹ = 164450309 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 (164450711) 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, 9700 + ... + 20566.

It is an arithmetic number, because the mean of its divisors is an integer number (21165430).

Almost surely, 2^164450311 is an apocalyptic number.

164450311 is a deficient number, since it is larger than the sum of its proper divisors (4873129).

164450311 is a wasteful number, since it uses less digits than its factorization.

164450311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11313.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 164450311 is about 12823.8181131830. The cubic root of 164450311 is about 547.8708992683.

The spelling of 164450311 in words is "one hundred sixty-four million, four hundred fifty thousand, three hundred eleven".