80247144 has 16 divisors (see below), whose sum is σ = 200617920. Its totient is φ = 26749040.

The previous prime is 80247143. The next prime is 80247151. The reversal of 80247144 is 44174208.

It is not an unprimeable number, because it can be changed into a prime (80247143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671792 + ... + 1671839.

It is an arithmetic number, because the mean of its divisors is an integer number (12538620).

Almost surely, 2^80247144 is an apocalyptic number.

It is an amenable number.

80247144 is an abundant number, since it is smaller than the sum of its proper divisors (120370776).

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

80247144 is a wasteful number, since it uses less digits than its factorization.

80247144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343640 (or 3343636 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 80247144 is about 8958.0770257907. The cubic root of 80247144 is about 431.3301948740.

The spelling of 80247144 in words is "eighty million, two hundred forty-seven thousand, one hundred forty-four".