80740268 has 24 divisors (see below), whose sum is σ = 162204672. Its totient is φ = 34447824.

The previous prime is 80740267. The next prime is 80740279. The reversal of 80740268 is 86204708.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (80740267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5 + ... + 12707.

It is an arithmetic number, because the mean of its divisors is an integer number (6758528).

Almost surely, 2^80740268 is an apocalyptic number.

It is an amenable number.

80740268 is an abundant number, since it is smaller than the sum of its proper divisors (81464404).

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

80740268 is a wasteful number, since it uses less digits than its factorization.

80740268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12941 (or 12939 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 80740268 is about 8985.5588585240. The cubic root of 80740268 is about 432.2119087812.

The spelling of 80740268 in words is "eighty million, seven hundred forty thousand, two hundred sixty-eight".