80738441 has 16 divisors (see below), whose sum is σ = 97874688. Its totient is φ = 65102400.

The previous prime is 80738401. The next prime is 80738443. The reversal of 80738441 is 14483708.

80738441 = 204² + 205² + ... + 630².

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80738441 - 2¹⁰ = 80737417 is a prime.

It is a super-2 number, since 2×80738441² = 13037391710220962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80738443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5711 + ... + 13931.

It is an arithmetic number, because the mean of its divisors is an integer number (6117168).

Almost surely, 2^80738441 is an apocalyptic number.

It is an amenable number.

80738441 is a deficient number, since it is larger than the sum of its proper divisors (17136247).

80738441 is a wasteful number, since it uses less digits than its factorization.

80738441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8312.

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

The square root of 80738441 is about 8985.4571948232. The cubic root of 80738441 is about 432.2086487099.

The spelling of 80738441 in words is "eighty million, seven hundred thirty-eight thousand, four hundred forty-one".