80801485 has 8 divisors (see below), whose sum is σ = 97961976. Its totient is φ = 63974400.

The previous prime is 80801473. The next prime is 80801491. The reversal of 80801485 is 58410808.

It can be written as a sum of positive squares in 4 ways, for example, as 7767369 + 73034116 = 2787^2 + 8546^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-80801485 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80801485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82816 + ... + 83785.

It is an arithmetic number, because the mean of its divisors is an integer number (12245247).

Almost surely, 2^80801485 is an apocalyptic number.

It is an amenable number.

80801485 is a deficient number, since it is larger than the sum of its proper divisors (17160491).

80801485 is a wasteful number, since it uses less digits than its factorization.

80801485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166703.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 80801485 is about 8988.9646233590. The cubic root of 80801485 is about 432.3211150584.

The spelling of 80801485 in words is "eighty million, eight hundred one thousand, four hundred eighty-five".