80824882 has 4 divisors (see below), whose sum is σ = 121237326. Its totient is φ = 40412440.

The previous prime is 80824837. The next prime is 80824889. The reversal of 80824882 is 28842808.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68707521 + 12117361 = 8289^2 + 3481^2 .

It is not an unprimeable number, because it can be changed into a prime (80824889) by changing a digit.

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 as a sum of consecutive naturals, namely, 20206219 + ... + 20206222.

Almost surely, 2^80824882 is an apocalyptic number.

80824882 is a deficient number, since it is larger than the sum of its proper divisors (40412444).

80824882 is a wasteful number, since it uses less digits than its factorization.

80824882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40412443.

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 80824882 is about 8990.2659582462. The cubic root of 80824882 is about 432.3628388831.

The spelling of 80824882 in words is "eighty million, eight hundred twenty-four thousand, eight hundred eighty-two".