164871322 has 96 divisors (see below), whose sum is σ = 341153280. Its totient is φ = 57879360.

The previous prime is 164871319. The next prime is 164871323. The reversal of 164871322 is 223178461.

It is not an unprimeable number, because it can be changed into a prime (164871323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2460733 + ... + 2460799.

It is an arithmetic number, because the mean of its divisors is an integer number (3553680).

Almost surely, 2^164871322 is an apocalyptic number.

164871322 is an abundant number, since it is smaller than the sum of its proper divisors (176281958).

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

164871322 is a wasteful number, since it uses less digits than its factorization.

164871322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 135 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 164871322 is about 12840.2228173813. Note that the first 3 decimals coincide. The cubic root of 164871322 is about 548.3380375691.

The spelling of 164871322 in words is "one hundred sixty-four million, eight hundred seventy-one thousand, three hundred twenty-two".