80262812 has 12 divisors (see below), whose sum is σ = 160525680. Its totient is φ = 34398336.

The previous prime is 80262803. The next prime is 80262827. The reversal of 80262812 is 21826208.

80262812 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 1433237 + ... + 1433292.

It is an arithmetic number, because the mean of its divisors is an integer number (13377140).

Almost surely, 2^80262812 is an apocalyptic number.

It is an amenable number.

80262812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80262812 is a wasteful number, since it uses less digits than its factorization.

80262812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866540 (or 2866538 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 80262812 is about 8958.9515011524. The cubic root of 80262812 is about 431.3582649974.

The spelling of 80262812 in words is "eighty million, two hundred sixty-two thousand, eight hundred twelve".