82176068 has 12 divisors (see below), whose sum is σ = 154870380. Its totient is φ = 37927392.

The previous prime is 82176047. The next prime is 82176077. The reversal of 82176068 is 86067128.

It can be written as a sum of positive squares in 2 ways, for example, as 37847104 + 44328964 = 6152^2 + 6658^2 .

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, 790103 + ... + 790206.

It is an arithmetic number, because the mean of its divisors is an integer number (12905865).

Almost surely, 2^82176068 is an apocalyptic number.

It is an amenable number.

82176068 is a deficient number, since it is larger than the sum of its proper divisors (72694312).

82176068 is a wasteful number, since it uses less digits than its factorization.

82176068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580326 (or 1580324 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 82176068 is about 9065.1016541460. The cubic root of 82176068 is about 434.7588710745.

The spelling of 82176068 in words is "eighty-two million, one hundred seventy-six thousand, sixty-eight".