164816364 has 24 divisors (see below), whose sum is σ = 385034608. Its totient is φ = 54872640.

The previous prime is 164816363. The next prime is 164816371. The reversal of 164816364 is 463618461.

It is not an unprimeable number, because it can be changed into a prime (164816363) 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, 2694 + ... + 18354.

Almost surely, 2^164816364 is an apocalyptic number.

It is an amenable number.

164816364 is an abundant number, since it is smaller than the sum of its proper divisors (220218244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164816364 is a wasteful number, since it uses less digits than its factorization.

164816364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16545 (or 16543 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 164816364 is about 12838.0825671126. The cubic root of 164816364 is about 548.2771033598.

The spelling of 164816364 in words is "one hundred sixty-four million, eight hundred sixteen thousand, three hundred sixty-four".