164335768 has 32 divisors (see below), whose sum is σ = 314499600. Its totient is φ = 80479872.

The previous prime is 164335763. The next prime is 164335771. The reversal of 164335768 is 867533461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164335763) 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, 186946 + ... + 187822.

Almost surely, 2^164335768 is an apocalyptic number.

It is an amenable number.

164335768 is a deficient number, since it is larger than the sum of its proper divisors (150163832).

164335768 is a wasteful number, since it uses less digits than its factorization.

164335768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1335 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 164335768 is about 12819.3513096412. The cubic root of 164335768 is about 547.7436686342.

It can be divided in two parts, 16433 and 5768, that added together give a square (22201 = 149²).

The spelling of 164335768 in words is "one hundred sixty-four million, three hundred thirty-five thousand, seven hundred sixty-eight".