164333944 has 16 divisors (see below), whose sum is σ = 308397600. Its totient is φ = 82094592.

The previous prime is 164333933. The next prime is 164333947. The reversal of 164333944 is 449333461.

It is a happy number.

164333944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164333947) 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, 1297 + ... + 18175.

It is an arithmetic number, because the mean of its divisors is an integer number (19274850).

Almost surely, 2^164333944 is an apocalyptic number.

It is an amenable number.

164333944 is a deficient number, since it is larger than the sum of its proper divisors (144063656).

164333944 is a wasteful number, since it uses less digits than its factorization.

164333944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102 (or 18098 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The square root of 164333944 is about 12819.2801669985. The cubic root of 164333944 is about 547.7416421162.

The spelling of 164333944 in words is "one hundred sixty-four million, three hundred thirty-three thousand, nine hundred forty-four".