80344529 has 8 divisors (see below), whose sum is σ = 85797120. Its totient is φ = 75070800.

The previous prime is 80344477. The next prime is 80344531. The reversal of 80344529 is 92544308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80344529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80340529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43787 + ... + 45584.

It is an arithmetic number, because the mean of its divisors is an integer number (10724640).

Almost surely, 2^80344529 is an apocalyptic number.

It is an amenable number.

80344529 is a deficient number, since it is larger than the sum of its proper divisors (5452591).

80344529 is a wasteful number, since it uses less digits than its factorization.

80344529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89431.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 80344529 is about 8963.5109750588. The cubic root of 80344529 is about 431.5046065246.

The spelling of 80344529 in words is "eighty million, three hundred forty-four thousand, five hundred twenty-nine".