164949067 has 4 divisors (see below), whose sum is σ = 165999856. Its totient is φ = 163898280.

The previous prime is 164949061. The next prime is 164949107. The reversal of 164949067 is 760949461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 164949067 - 2¹⁹ = 164424779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164949061) 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, 525159 + ... + 525472.

It is an arithmetic number, because the mean of its divisors is an integer number (41499964).

Almost surely, 2^164949067 is an apocalyptic number.

164949067 is a deficient number, since it is larger than the sum of its proper divisors (1050789).

164949067 is a wasteful number, since it uses less digits than its factorization.

164949067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050788.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 164949067 is about 12843.2498613085. The cubic root of 164949067 is about 548.4242135460.

The spelling of 164949067 in words is "one hundred sixty-four million, nine hundred forty-nine thousand, sixty-seven".