80437104 has 80 divisors (see below), whose sum is σ = 251888640. Its totient is φ = 24373440.

The previous prime is 80437103. The next prime is 80437109. The reversal of 80437104 is 40173408.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80437103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3712 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (3148608).

Almost surely, 2^80437104 is an apocalyptic number.

It is an amenable number.

80437104 is an abundant number, since it is smaller than the sum of its proper divisors (171451536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80437104 is a wasteful number, since it uses less digits than its factorization.

80437104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16955 (or 16943 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 80437104 is about 8968.6734805098. The cubic root of 80437104 is about 431.6702730891.

The spelling of 80437104 in words is "eighty million, four hundred thirty-seven thousand, one hundred four".