80322638 has 16 divisors (see below), whose sum is σ = 132312960. Its totient is φ = 36267000.

The previous prime is 80322631. The next prime is 80322673. The reversal of 80322638 is 83622308.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80322631) 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 in 7 ways as a sum of consecutive naturals, for example, 8768 + ... + 15411.

It is an arithmetic number, because the mean of its divisors is an integer number (8269560).

Almost surely, 2^80322638 is an apocalyptic number.

80322638 is a deficient number, since it is larger than the sum of its proper divisors (51990322).

80322638 is a wasteful number, since it uses less digits than its factorization.

80322638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24343.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 80322638 is about 8962.2897743824. The cubic root of 80322638 is about 431.4654131263.

The spelling of 80322638 in words is "eighty million, three hundred twenty-two thousand, six hundred thirty-eight".