164266230 has 64 divisors (see below), whose sum is σ = 413227008. Its totient is φ = 41712000.

The previous prime is 164266217. The next prime is 164266231. The reversal of 164266230 is 32662461.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164266231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218355 + ... + 219105.

It is an arithmetic number, because the mean of its divisors is an integer number (6456672).

Almost surely, 2^164266230 is an apocalyptic number.

164266230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 164266230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206613504).

164266230 is an abundant number, since it is smaller than the sum of its proper divisors (248960778).

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

164266230 is a wasteful number, since it uses less digits than its factorization.

164266230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 164266230 is about 12816.6387949415. The cubic root of 164266230 is about 547.6663992457. Note that the first 3 decimals are identical.

The spelling of 164266230 in words is "one hundred sixty-four million, two hundred sixty-six thousand, two hundred thirty".