164430562 has 8 divisors (see below), whose sum is σ = 261154476. Its totient is φ = 77379072.

The previous prime is 164430557. The next prime is 164430587. The reversal of 164430562 is 265034461.

It can be written as a sum of positive squares in 2 ways, for example, as 132043081 + 32387481 = 11491^2 + 5691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×164430562³ (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 3 ways as a sum of consecutive naturals, for example, 2418063 + ... + 2418130.

Almost surely, 2^164430562 is an apocalyptic number.

164430562 is a deficient number, since it is larger than the sum of its proper divisors (96723914).

164430562 is a wasteful number, since it uses less digits than its factorization.

164430562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836212.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 164430562 is about 12823.0480775828. The cubic root of 164430562 is about 547.8489669382.

The spelling of 164430562 in words is "one hundred sixty-four million, four hundred thirty thousand, five hundred sixty-two".