80347408 has 20 divisors (see below), whose sum is σ = 155852748. Its totient is φ = 40127360.

The previous prime is 80347373. The next prime is 80347433. The reversal of 80347408 is 80474308.

It can be written as a sum of positive squares in 2 ways, for example, as 32626944 + 47720464 = 5712^2 + 6908^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14610 + ... + 19342.

Almost surely, 2^80347408 is an apocalyptic number.

It is an amenable number.

80347408 is a deficient number, since it is larger than the sum of its proper divisors (75505340).

80347408 is a wasteful number, since it uses less digits than its factorization.

80347408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 80347408 is about 8963.6715691730. The cubic root of 80347408 is about 431.5097605238.

The spelling of 80347408 in words is "eighty million, three hundred forty-seven thousand, four hundred eight".