80147073 has 8 divisors (see below), whose sum is σ = 112487200. Its totient is φ = 50619168.

The previous prime is 80147057. The next prime is 80147083. The reversal of 80147073 is 37074108.

It is a happy number.

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

It is not a de Polignac number, because 80147073 - 2⁴ = 80147057 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 80147073.

It is not an unprimeable number, because it can be changed into a prime (80147003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702988 + ... + 703101.

It is an arithmetic number, because the mean of its divisors is an integer number (14060900).

Almost surely, 2^80147073 is an apocalyptic number.

It is an amenable number.

80147073 is a deficient number, since it is larger than the sum of its proper divisors (32340127).

80147073 is a wasteful number, since it uses less digits than its factorization.

80147073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406111.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 80147073 is about 8952.4897654228. The cubic root of 80147073 is about 431.1508256719.

It can be divided in two parts, 801 and 47073, that added together give a palindrome (47874).

The spelling of 80147073 in words is "eighty million, one hundred forty-seven thousand, seventy-three".