164433242 has 12 divisors (see below), whose sum is σ = 251400030. Its totient is φ = 80662608.

The previous prime is 164433223. The next prime is 164433253. The reversal of 164433242 is 242334461.

164433242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 162843121 + 1590121 = 12761^2 + 1261^2 .

It is a super-3 number, since 3×164433242³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9017 + ... + 20252.

Almost surely, 2^164433242 is an apocalyptic number.

164433242 is a deficient number, since it is larger than the sum of its proper divisors (86966788).

164433242 is an equidigital number, since it uses as much as digits as its factorization.

164433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29377 (or 29324 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 164433242 is about 12823.1525764923. The cubic root of 164433242 is about 547.8519433257.

The spelling of 164433242 in words is "one hundred sixty-four million, four hundred thirty-three thousand, two hundred forty-two".