8178049 has 8 divisors (see below), whose sum is σ = 9073440. Its totient is φ = 7308000.

The previous prime is 8178043. The next prime is 8178077. The reversal of 8178049 is 9408718.

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

It is a cyclic number.

It is not a de Polignac number, because 8178049 - 2⁷ = 8177921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8177999 and 8178017.

It is not an unprimeable number, because it can be changed into a prime (8178043) 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 7 ways as a sum of consecutive naturals, for example, 5652 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (1134180).

Almost surely, 2^8178049 is an apocalyptic number.

It is an amenable number.

8178049 is a deficient number, since it is larger than the sum of its proper divisors (895391).

8178049 is a wasteful number, since it uses less digits than its factorization.

8178049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 8178049 is about 2859.7288332987. The cubic root of 8178049 is about 201.4728683347.

The spelling of 8178049 in words is "eight million, one hundred seventy-eight thousand, forty-nine".