164242562 has 16 divisors (see below), whose sum is σ = 271143072. Its totient is φ = 73993920.

The previous prime is 164242543. The next prime is 164242571. The reversal of 164242562 is 265242461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30548 + ... + 35519.

It is an arithmetic number, because the mean of its divisors is an integer number (16946442).

Almost surely, 2^164242562 is an apocalyptic number.

164242562 is a deficient number, since it is larger than the sum of its proper divisors (106900510).

164242562 is a wasteful number, since it uses less digits than its factorization.

164242562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66193.

The product of its digits is 23040, while the sum is 32.

The square root of 164242562 is about 12815.7154306734. The cubic root of 164242562 is about 547.6400948111.

The spelling of 164242562 in words is "one hundred sixty-four million, two hundred forty-two thousand, five hundred sixty-two".