164243082 has 8 divisors (see below), whose sum is σ = 328486176. Its totient is φ = 54747692.

The previous prime is 164243077. The next prime is 164243117. The reversal of 164243082 is 280342461.

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

164243082 is an admirable number.

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, 13686918 + ... + 13686929.

It is an arithmetic number, because the mean of its divisors is an integer number (41060772).

Almost surely, 2^164243082 is an apocalyptic number.

164243082 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.

164243082 is a wasteful number, since it uses less digits than its factorization.

164243082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27373852.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 164243082 is about 12815.7357182489. The cubic root of 164243082 is about 547.6406727623.

The spelling of 164243082 in words is "one hundred sixty-four million, two hundred forty-three thousand, eighty-two".