80876760 has 64 divisors (see below), whose sum is σ = 245069280. Its totient is φ = 21350400.

The previous prime is 80876759. The next prime is 80876771. The reversal of 80876760 is 6767808.

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 15 ways as a sum of consecutive naturals, for example, 8784 + ... + 15456.

Almost surely, 2^80876760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80876760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122534640).

80876760 is an abundant number, since it is smaller than the sum of its proper divisors (164192520).

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

80876760 is a wasteful number, since it uses less digits than its factorization.

80876760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788 (or 6784 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 80876760 is about 8993.1507270811. The cubic root of 80876760 is about 432.4553241077.

The spelling of 80876760 in words is "eighty million, eight hundred seventy-six thousand, seven hundred sixty".