164264541 has 32 divisors (see below), whose sum is σ = 255052800. Its totient is φ = 92104320.

The previous prime is 164264539. The next prime is 164264549. The reversal of 164264541 is 145462461.

It is not a de Polignac number, because 164264541 - 2¹ = 164264539 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164264549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334306 + ... + 334796.

It is an arithmetic number, because the mean of its divisors is an integer number (7970400).

Almost surely, 2^164264541 is an apocalyptic number.

It is an amenable number.

164264541 is a deficient number, since it is larger than the sum of its proper divisors (90788259).

164264541 is a wasteful number, since it uses less digits than its factorization.

164264541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

The product of its digits is 23040, while the sum is 33.

The square root of 164264541 is about 12816.5729038616. The cubic root of 164264541 is about 547.6645221877.

The spelling of 164264541 in words is "one hundred sixty-four million, two hundred sixty-four thousand, five hundred forty-one".