80473688 has 16 divisors (see below), whose sum is σ = 157448880. Its totient is φ = 38487328.

The previous prime is 80473681. The next prime is 80473709. The reversal of 80473688 is 88637408.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80473681) 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, 218495 + ... + 218862.

It is an arithmetic number, because the mean of its divisors is an integer number (9840555).

Almost surely, 2^80473688 is an apocalyptic number.

It is an amenable number.

80473688 is a deficient number, since it is larger than the sum of its proper divisors (76975192).

80473688 is a wasteful number, since it uses less digits than its factorization.

80473688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437386 (or 437382 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 80473688 is about 8970.7127921922. The cubic root of 80473688 is about 431.7357065392.

The spelling of 80473688 in words is "eighty million, four hundred seventy-three thousand, six hundred eighty-eight".