80506473 has 8 divisors (see below), whose sum is σ = 110804736. Its totient is φ = 51939600.

The previous prime is 80506469. The next prime is 80506499. The reversal of 80506473 is 37460508.

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

It is not a de Polignac number, because 80506473 - 2² = 80506469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80506453) 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, 432738 + ... + 432923.

It is an arithmetic number, because the mean of its divisors is an integer number (13850592).

Almost surely, 2^80506473 is an apocalyptic number.

It is an amenable number.

80506473 is a deficient number, since it is larger than the sum of its proper divisors (30298263).

80506473 is a wasteful number, since it uses less digits than its factorization.

80506473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865695.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 80506473 is about 8972.5399413990. The cubic root of 80506473 is about 431.7943283229.

The spelling of 80506473 in words is "eighty million, five hundred six thousand, four hundred seventy-three".