80917082 has 16 divisors (see below), whose sum is σ = 126902592. Its totient is φ = 38623200.

The previous prime is 80917079. The next prime is 80917087. The reversal of 80917082 is 28071908.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80917087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26957 + ... + 29807.

It is an arithmetic number, because the mean of its divisors is an integer number (7931412).

Almost surely, 2^80917082 is an apocalyptic number.

80917082 is a deficient number, since it is larger than the sum of its proper divisors (45985510).

80917082 is a wasteful number, since it uses less digits than its factorization.

80917082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 80917082 is about 8995.3922649321. The cubic root of 80917082 is about 432.5271806233.

The spelling of 80917082 in words is "eighty million, nine hundred seventeen thousand, eighty-two".