164067655 has 16 divisors (see below), whose sum is σ = 204171264. Its totient is φ = 126433440.

The previous prime is 164067653. The next prime is 164067689. The reversal of 164067655 is 556760461.

It is not a de Polignac number, because 164067655 - 2¹ = 164067653 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 (164067653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32854 + ... + 37516.

It is an arithmetic number, because the mean of its divisors is an integer number (12760704).

Almost surely, 2^164067655 is an apocalyptic number.

164067655 is a deficient number, since it is larger than the sum of its proper divisors (40103609).

164067655 is a wasteful number, since it uses less digits than its factorization.

164067655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 164067655 is about 12808.8896864639. The cubic root of 164067655 is about 547.4456261202.

The spelling of 164067655 in words is "one hundred sixty-four million, sixty-seven thousand, six hundred fifty-five".