80829710 has 48 divisors (see below), whose sum is σ = 162152928. Its totient is φ = 28837440.

The previous prime is 80829703. The next prime is 80829733. The reversal of 80829710 is 1792808.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 124607 + ... + 125253.

It is an arithmetic number, because the mean of its divisors is an integer number (3378186).

Almost surely, 2^80829710 is an apocalyptic number.

80829710 is an abundant number, since it is smaller than the sum of its proper divisors (81323218).

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

80829710 is a wasteful number, since it uses less digits than its factorization.

80829710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 80829710 is about 8990.5344668713. The cubic root of 80829710 is about 432.3714476439.

The spelling of 80829710 in words is "eighty million, eight hundred twenty-nine thousand, seven hundred ten".