80449958 has 8 divisors (see below), whose sum is σ = 122374800. Its totient is φ = 39658360.

The previous prime is 80449949. The next prime is 80449969. The reversal of 80449958 is 85994408.

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

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, 283133 + ... + 283416.

It is an arithmetic number, because the mean of its divisors is an integer number (15296850).

Almost surely, 2^80449958 is an apocalyptic number.

80449958 is a deficient number, since it is larger than the sum of its proper divisors (41924842).

80449958 is a wasteful number, since it uses less digits than its factorization.

80449958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566622.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 80449958 is about 8969.3900573004. The cubic root of 80449958 is about 431.6932657707.

The spelling of 80449958 in words is "eighty million, four hundred forty-nine thousand, nine hundred fifty-eight".