80418344 has 8 divisors (see below), whose sum is σ = 150784410. Its totient is φ = 40209168.

The previous prime is 80418329. The next prime is 80418361. The reversal of 80418344 is 44381408.

It can be written as a sum of positive squares in only one way, i.e., 80102500 + 315844 = 8950^2 + 562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×80418344² = 12934220103404672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80418344.

It is an unprimeable number.

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, 5026139 + ... + 5026154.

Almost surely, 2^80418344 is an apocalyptic number.

It is an amenable number.

80418344 is a deficient number, since it is larger than the sum of its proper divisors (70366066).

80418344 is a wasteful number, since it uses less digits than its factorization.

80418344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052299 (or 10052295 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 80418344 is about 8967.6275569406. The cubic root of 80418344 is about 431.6367116124.

The spelling of 80418344 in words is "eighty million, four hundred eighteen thousand, three hundred forty-four".