80013968 has 20 divisors (see below), whose sum is σ = 164146860. Its totient is φ = 37653504.

The previous prime is 80013893. The next prime is 80013977. The reversal of 80013968 is 86931008.

It can be written as a sum of positive squares in 2 ways, for example, as 21827584 + 58186384 = 4672^2 + 7628^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 146813 + ... + 147356.

It is an arithmetic number, because the mean of its divisors is an integer number (8207343).

Almost surely, 2^80013968 is an apocalyptic number.

It is an amenable number.

80013968 is an abundant number, since it is smaller than the sum of its proper divisors (84132892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80013968 is a wasteful number, since it uses less digits than its factorization.

80013968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294194 (or 294188 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 80013968 is about 8945.0527108564. The cubic root of 80013968 is about 430.9120141668.

The spelling of 80013968 in words is "eighty million, thirteen thousand, nine hundred sixty-eight".