164726382 has 8 divisors (see below), whose sum is σ = 329452776. Its totient is φ = 54908792.

The previous prime is 164726381. The next prime is 164726411. The reversal of 164726382 is 283627461.

It is a happy number.

164726382 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

164726382 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 164726382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164726381) 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, 13727193 + ... + 13727204.

It is an arithmetic number, because the mean of its divisors is an integer number (41181597).

Almost surely, 2^164726382 is an apocalyptic number.

164726382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164726382 is a wasteful number, since it uses less digits than its factorization.

164726382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27454402.

The product of its digits is 96768, while the sum is 39.

The square root of 164726382 is about 12834.5775933608. The cubic root of 164726382 is about 548.1773073403.

The spelling of 164726382 in words is "one hundred sixty-four million, seven hundred twenty-six thousand, three hundred eighty-two".