76144844 has 12 divisors (see below), whose sum is σ = 133354368. Its totient is φ = 38043600.

The previous prime is 76144801. The next prime is 76144847. The reversal of 76144844 is 44844167.

It is a junction number, because it is equal to n+sod(n) for n = 76144798 and 76144807.

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 3 ways as a sum of consecutive naturals, for example, 587 + ... + 12354.

It is an arithmetic number, because the mean of its divisors is an integer number (11112864).

Almost surely, 2^76144844 is an apocalyptic number.

It is an amenable number.

76144844 is a deficient number, since it is larger than the sum of its proper divisors (57209524).

76144844 is a wasteful number, since it uses less digits than its factorization.

76144844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14416 (or 14414 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 76144844 is about 8726.1013058525. The cubic root of 76144844 is about 423.8512813541.

The spelling of 76144844 in words is "seventy-six million, one hundred forty-four thousand, eight hundred forty-four".