82094401 has 8 divisors (see below), whose sum is σ = 83197800. Its totient is φ = 80995200.

The previous prime is 82094393. The next prime is 82094407. The reversal of 82094401 is 10449028.

It can be written as a sum of positive squares in 4 ways, for example, as 9759376 + 72335025 = 3124^2 + 8505^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 82094401 - 2³ = 82094393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82094401.

It is not an unprimeable number, because it can be changed into a prime (82094407) 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 7 ways as a sum of consecutive naturals, for example, 62451 + ... + 63751.

It is an arithmetic number, because the mean of its divisors is an integer number (10399725).

Almost surely, 2^82094401 is an apocalyptic number.

It is an amenable number.

82094401 is a deficient number, since it is larger than the sum of its proper divisors (1103399).

82094401 is a wasteful number, since it uses less digits than its factorization.

82094401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 82094401 is about 9060.5960620701. The cubic root of 82094401 is about 434.6148014691.

The spelling of 82094401 in words is "eighty-two million, ninety-four thousand, four hundred one".