164258330 has 8 divisors (see below), whose sum is σ = 295665012. Its totient is φ = 65703328.

The previous prime is 164258329. The next prime is 164258333. The reversal of 164258330 is 33852461.

It can be written as a sum of positive squares in 2 ways, for example, as 147209689 + 17048641 = 12133^2 + 4129^2 .

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

It is not an unprimeable number, because it can be changed into a prime (164258333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8212907 + ... + 8212926.

Almost surely, 2^164258330 is an apocalyptic number.

164258330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164258330 is a deficient number, since it is larger than the sum of its proper divisors (131406682).

164258330 is a wasteful number, since it uses less digits than its factorization.

164258330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16425840.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 164258330 is about 12816.3305981080. The cubic root of 164258330 is about 547.6576195269.

The spelling of 164258330 in words is "one hundred sixty-four million, two hundred fifty-eight thousand, three hundred thirty".