80304001 has 4 divisors (see below), whose sum is σ = 80326404. Its totient is φ = 80281600.

The previous prime is 80303959. The next prime is 80304047. The reversal of 80304001 is 10040308.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25765776 + 54538225 = 5076^2 + 7385^2 .

It is a 3-Lehmer number, since φ(80304001) divides (80304001-1)³.

It is a cyclic number.

It is not a de Polignac number, because 80304001 - 2¹¹ = 80301953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80304061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4480 + ... + 13441.

It is an arithmetic number, because the mean of its divisors is an integer number (20081601).

Almost surely, 2^80304001 is an apocalyptic number.

80304001 is the 4481-st decagonal number.

It is an amenable number.

80304001 is a deficient number, since it is larger than the sum of its proper divisors (22403).

80304001 is a wasteful number, since it uses less digits than its factorization.

80304001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22402.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 80304001 is about 8961.2499686149. The cubic root of 80304001 is about 431.4320400403.

Adding to 80304001 its reverse (10040308), we get a palindrome (90344309).

The spelling of 80304001 in words is "eighty million, three hundred four thousand, one".