80827508 has 12 divisors (see below), whose sum is σ = 141524292. Its totient is φ = 40392000.

The previous prime is 80827489. The next prime is 80827517. The reversal of 80827508 is 80572808.

It can be written as a sum of positive squares in 2 ways, for example, as 17656804 + 63170704 = 4202^2 + 7948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5258 + ... + 13758.

It is an arithmetic number, because the mean of its divisors is an integer number (11793691).

Almost surely, 2^80827508 is an apocalyptic number.

It is an amenable number.

80827508 is a deficient number, since it is larger than the sum of its proper divisors (60696784).

80827508 is a wasteful number, since it uses less digits than its factorization.

80827508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882 (or 10880 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 80827508 is about 8990.4120039073. The cubic root of 80827508 is about 432.3675213212.

The spelling of 80827508 in words is "eighty million, eight hundred twenty-seven thousand, five hundred eight".