82067176 has 8 divisors (see below), whose sum is σ = 153875970. Its totient is φ = 41033584.

The previous prime is 82067159. The next prime is 82067189. The reversal of 82067176 is 67176028.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69322276 + 12744900 = 8326^2 + 3570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×82067176² = 13470042753229952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5129191 + ... + 5129206.

Almost surely, 2^82067176 is an apocalyptic number.

It is an amenable number.

82067176 is a deficient number, since it is larger than the sum of its proper divisors (71808794).

82067176 is a wasteful number, since it uses less digits than its factorization.

82067176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10258403 (or 10258399 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 82067176 is about 9059.0935528893. The cubic root of 82067176 is about 434.5667523287.

The spelling of 82067176 in words is "eighty-two million, sixty-seven thousand, one hundred seventy-six".