80447001 has 4 divisors (see below), whose sum is σ = 107262672. Its totient is φ = 53631332.

The previous prime is 80446999. The next prime is 80447021. The reversal of 80447001 is 10074408.

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 80447001 - 2¹ = 80446999 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (80447021) 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, 13407831 + ... + 13407836.

It is an arithmetic number, because the mean of its divisors is an integer number (26815668).

Almost surely, 2^80447001 is an apocalyptic number.

It is an amenable number.

80447001 is a deficient number, since it is larger than the sum of its proper divisors (26815671).

80447001 is a wasteful number, since it uses less digits than its factorization.

80447001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26815670.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 80447001 is about 8969.2252173752. The cubic root of 80447001 is about 431.6879766333.

The spelling of 80447001 in words is "eighty million, four hundred forty-seven thousand, one".