76144849 has 8 divisors (see below), whose sum is σ = 83164320. Its totient is φ = 69141600.

The previous prime is 76144847. The next prime is 76144867. The reversal of 76144849 is 94844167.

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

It is not a de Polignac number, because 76144849 - 2¹ = 76144847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76144847) 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, 7117 + ... + 14245.

It is an arithmetic number, because the mean of its divisors is an integer number (10395540).

Almost surely, 2^76144849 is an apocalyptic number.

It is an amenable number.

76144849 is a deficient number, since it is larger than the sum of its proper divisors (7019471).

76144849 is a wasteful number, since it uses less digits than its factorization.

76144849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111.

The product of its digits is 193536, while the sum is 43.

The square root of 76144849 is about 8726.1015923492. The cubic root of 76144849 is about 423.8512906314.

The spelling of 76144849 in words is "seventy-six million, one hundred forty-four thousand, eight hundred forty-nine".