80099438 has 8 divisors (see below), whose sum is σ = 121942632. Its totient is φ = 39451896.

The previous prime is 80099429. The next prime is 80099441. The reversal of 80099438 is 83499008.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80099395 and 80099404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298745 + ... + 299012.

It is an arithmetic number, because the mean of its divisors is an integer number (15242829).

Almost surely, 2^80099438 is an apocalyptic number.

80099438 is a deficient number, since it is larger than the sum of its proper divisors (41843194).

80099438 is a wasteful number, since it uses less digits than its factorization.

80099438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597826.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 80099438 is about 8949.8289369127. The cubic root of 80099438 is about 431.0653913197.

The spelling of 80099438 in words is "eighty million, ninety-nine thousand, four hundred thirty-eight".