79671082 has 4 divisors (see below), whose sum is σ = 119506626. Its totient is φ = 39835540.

The previous prime is 79671079. The next prime is 79671083. The reversal of 79671082 is 28017697.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46389721 + 33281361 = 6811^2 + 5769^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (79671083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19917769 + ... + 19917772.

Almost surely, 2^79671082 is an apocalyptic number.

79671082 is a deficient number, since it is larger than the sum of its proper divisors (39835544).

79671082 is a wasteful number, since it uses less digits than its factorization.

79671082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39835543.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 79671082 is about 8925.8658963711. The cubic root of 79671082 is about 430.2955998826.

The spelling of 79671082 in words is "seventy-nine million, six hundred seventy-one thousand, eighty-two".