80131082 has 4 divisors (see below), whose sum is σ = 120196626. Its totient is φ = 40065540.

The previous prime is 80131069. The next prime is 80131087. The reversal of 80131082 is 28013108.

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., 70576801 + 9554281 = 8401^2 + 3091^2 .

It is not an unprimeable number, because it can be changed into a prime (80131087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20032769 + ... + 20032772.

Almost surely, 2^80131082 is an apocalyptic number.

80131082 is a deficient number, since it is larger than the sum of its proper divisors (40065544).

80131082 is a wasteful number, since it uses less digits than its factorization.

80131082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40065543.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 80131082 is about 8951.5966173639. The cubic root of 80131082 is about 431.1221492600.

The spelling of 80131082 in words is "eighty million, one hundred thirty-one thousand, eighty-two".