80129368 has 16 divisors (see below), whose sum is σ = 163901160. Its totient is φ = 36422400.

The previous prime is 80129363. The next prime is 80129377. The reversal of 80129368 is 86392108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80129363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455193 + ... + 455368.

Almost surely, 2^80129368 is an apocalyptic number.

80129368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80129368 is an abundant number, since it is smaller than the sum of its proper divisors (83771792).

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

80129368 is a wasteful number, since it uses less digits than its factorization.

80129368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910578 (or 910574 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 80129368 is about 8951.5008797408. The cubic root of 80129368 is about 431.1190753440.

The spelling of 80129368 in words is "eighty million, one hundred twenty-nine thousand, three hundred sixty-eight".