82194332 has 18 divisors (see below), whose sum is σ = 158106144. Its totient is φ = 37360840.

The previous prime is 82194311. The next prime is 82194347. The reversal of 82194332 is 23349128.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84428 + ... + 85395.

Almost surely, 2^82194332 is an apocalyptic number.

It is an amenable number.

82194332 is a deficient number, since it is larger than the sum of its proper divisors (75911812).

82194332 is a wasteful number, since it uses less digits than its factorization.

82194332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169849 (or 169836 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 82194332 is about 9066.1089779464. The cubic root of 82194332 is about 434.7910777255.

The spelling of 82194332 in words is "eighty-two million, one hundred ninety-four thousand, three hundred thirty-two".