80049541 has 32 divisors (see below), whose sum is σ = 98784000. Its totient is φ = 63866880.

The previous prime is 80049503. The next prime is 80049547. The reversal of 80049541 is 14594008.

It is a happy number.

It is not a de Polignac number, because 80049541 - 2¹⁷ = 79918469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80049547) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 402160 + ... + 402358.

It is an arithmetic number, because the mean of its divisors is an integer number (3087000).

Almost surely, 2^80049541 is an apocalyptic number.

It is an amenable number.

80049541 is a deficient number, since it is larger than the sum of its proper divisors (18734459).

80049541 is a wasteful number, since it uses less digits than its factorization.

80049541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 80049541 is about 8947.0409074733. The cubic root of 80049541 is about 430.9758636936.

The spelling of 80049541 in words is "eighty million, forty-nine thousand, five hundred forty-one".