80824670 has 16 divisors (see below), whose sum is σ = 153141840. Its totient is φ = 30628224.

The previous prime is 80824669. The next prime is 80824693. The reversal of 80824670 is 7642808.

It is a self number, because there is not a number n which added to its sum of digits gives 80824670.

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 7 ways as a sum of consecutive naturals, for example, 212507 + ... + 212886.

It is an arithmetic number, because the mean of its divisors is an integer number (9571365).

Almost surely, 2^80824670 is an apocalyptic number.

80824670 is a deficient number, since it is larger than the sum of its proper divisors (72317170).

80824670 is a wasteful number, since it uses less digits than its factorization.

80824670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425419.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 80824670 is about 8990.2541677085. The cubic root of 80824670 is about 432.3624608601.

The spelling of 80824670 in words is "eighty million, eight hundred twenty-four thousand, six hundred seventy".