80807674 has 4 divisors (see below), whose sum is σ = 121211514. Its totient is φ = 40403836.

The previous prime is 80807663. The next prime is 80807677. The reversal of 80807674 is 47670808.

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., 80550625 + 257049 = 8975^2 + 507^2 .

It is not an unprimeable number, because it can be changed into a prime (80807677) 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 as a sum of consecutive naturals, namely, 20201917 + ... + 20201920.

Almost surely, 2^80807674 is an apocalyptic number.

80807674 is a deficient number, since it is larger than the sum of its proper divisors (40403840).

80807674 is a wasteful number, since it uses less digits than its factorization.

80807674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40403839.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 80807674 is about 8989.3088722104. The cubic root of 80807674 is about 432.3321526735.

The spelling of 80807674 in words is "eighty million, eight hundred seven thousand, six hundred seventy-four".