164461382 has 4 divisors (see below), whose sum is σ = 246692076. Its totient is φ = 82230690.

The previous prime is 164461357. The next prime is 164461391. The reversal of 164461382 is 283164461.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41115344 + ... + 41115347.

It is an arithmetic number, because the mean of its divisors is an integer number (61673019).

Almost surely, 2^164461382 is an apocalyptic number.

164461382 is a deficient number, since it is larger than the sum of its proper divisors (82230694).

164461382 is an equidigital number, since it uses as much as digits as its factorization.

164461382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82230693.

The product of its digits is 27648, while the sum is 35.

The square root of 164461382 is about 12824.2497636314. The cubic root of 164461382 is about 547.8831934431.

The spelling of 164461382 in words is "one hundred sixty-four million, four hundred sixty-one thousand, three hundred eighty-two".