80473451 has 8 divisors (see below), whose sum is σ = 82347840. Its totient is φ = 78612352.

The previous prime is 80473441. The next prime is 80473453. The reversal of 80473451 is 15437408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80473451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80473453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9491 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (10293480).

Almost surely, 2^80473451 is an apocalyptic number.

80473451 is a deficient number, since it is larger than the sum of its proper divisors (1874389).

80473451 is a wasteful number, since it uses less digits than its factorization.

80473451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 80473451 is about 8970.6995825298. The cubic root of 80473451 is about 431.7352827093.

The spelling of 80473451 in words is "eighty million, four hundred seventy-three thousand, four hundred fifty-one".