172082326 has 8 divisors (see below), whose sum is σ = 277979184. Its totient is φ = 79422600.

The previous prime is 172082321. The next prime is 172082357. The reversal of 172082326 is 623280271.

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

It is a super-2 number, since 2×172082326² = 59224653843140552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172082321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3309250 + ... + 3309301.

It is an arithmetic number, because the mean of its divisors is an integer number (34747398).

Almost surely, 2^172082326 is an apocalyptic number.

172082326 is a deficient number, since it is larger than the sum of its proper divisors (105896858).

172082326 is a wasteful number, since it uses less digits than its factorization.

172082326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618566.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 172082326 is about 13118.0153224487. The cubic root of 172082326 is about 556.2184910654.

The spelling of 172082326 in words is "one hundred seventy-two million, eighty-two thousand, three hundred twenty-six".