80486741 has 4 divisors (see below), whose sum is σ = 80506092. Its totient is φ = 80467392.

The previous prime is 80486737. The next prime is 80486743. The reversal of 80486741 is 14768408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2235025 + 78251716 = 1495^2 + 8846^2 .

It is a cyclic number.

It is not a de Polignac number, because 80486741 - 2² = 80486737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80486695 and 80486704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80486743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596 + ... + 12701.

It is an arithmetic number, because the mean of its divisors is an integer number (20126523).

Almost surely, 2^80486741 is an apocalyptic number.

It is an amenable number.

80486741 is a deficient number, since it is larger than the sum of its proper divisors (19351).

80486741 is a wasteful number, since it uses less digits than its factorization.

80486741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19350.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 80486741 is about 8971.4402968531. The cubic root of 80486741 is about 431.7590480879.

The spelling of 80486741 in words is "eighty million, four hundred eighty-six thousand, seven hundred forty-one".