82094121 has 16 divisors (see below), whose sum is σ = 123289920. Its totient is φ = 53978400.

The previous prime is 82094119. The next prime is 82094143. The reversal of 82094121 is 12149028.

It is not a de Polignac number, because 82094121 - 2¹ = 82094119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82094021) 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 15 ways as a sum of consecutive naturals, for example, 18855 + ... + 22796.

It is an arithmetic number, because the mean of its divisors is an integer number (7705620).

Almost surely, 2^82094121 is an apocalyptic number.

It is an amenable number.

82094121 is a deficient number, since it is larger than the sum of its proper divisors (41195799).

82094121 is a wasteful number, since it uses less digits than its factorization.

82094121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41733 (or 41727 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 82094121 is about 9060.5806105348. The cubic root of 82094121 is about 434.6143073539.

It can be divided in two parts, 82094 and 121, that added together give a triangular number (82215 = T₄₀₅).

The spelling of 82094121 in words is "eighty-two million, ninety-four thousand, one hundred twenty-one".