80344047 has 8 divisors (see below), whose sum is σ = 122429056. Its totient is φ = 45910872.

The previous prime is 80344039. The next prime is 80344067. The reversal of 80344047 is 74044308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80344047 - 2³ = 80344039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80344067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912933 + ... + 1912974.

It is an arithmetic number, because the mean of its divisors is an integer number (15303632).

Almost surely, 2^80344047 is an apocalyptic number.

80344047 is a deficient number, since it is larger than the sum of its proper divisors (42085009).

80344047 is a wasteful number, since it uses less digits than its factorization.

80344047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825917.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 80344047 is about 8963.4840882327. The cubic root of 80344047 is about 431.5037436339.

It can be divided in two parts, 803 and 44047, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 80344047 in words is "eighty million, three hundred forty-four thousand, forty-seven".