80320001 has 4 divisors (see below), whose sum is σ = 82187952. Its totient is φ = 78452052.

The previous prime is 80319997. The next prime is 80320003. The reversal of 80320001 is 10002308.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80320001 - 2² = 80319997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80320003) 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, 933911 + ... + 933996.

It is an arithmetic number, because the mean of its divisors is an integer number (20546988).

Almost surely, 2^80320001 is an apocalyptic number.

It is an amenable number.

80320001 is a deficient number, since it is larger than the sum of its proper divisors (1867951).

80320001 is a wasteful number, since it uses less digits than its factorization.

80320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867950.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 80320001 is about 8962.1426567535. The cubic root of 80320001 is about 431.4606913908.

Adding to 80320001 its reverse (10002308), we get a palindrome (90322309).

The spelling of 80320001 in words is "eighty million, three hundred twenty thousand, one".