164545064 has 16 divisors (see below), whose sum is σ = 308721300. Its totient is φ = 82219392.

The previous prime is 164545049. The next prime is 164545067. The reversal of 164545064 is 460545461.

It can be written as a sum of positive squares in 2 ways, for example, as 147816964 + 16728100 = 12158^2 + 4090^2 .

It is not an unprimeable number, because it can be changed into a prime (164545067) 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, 8564 + ... + 20060.

Almost surely, 2^164545064 is an apocalyptic number.

It is an amenable number.

164545064 is a deficient number, since it is larger than the sum of its proper divisors (144176236).

164545064 is a wasteful number, since it uses less digits than its factorization.

164545064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13292 (or 13288 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 164545064 is about 12827.5119957067. The cubic root of 164545064 is about 547.9761031723.

The spelling of 164545064 in words is "one hundred sixty-four million, five hundred forty-five thousand, sixty-four".