76764244 has 6 divisors (see below), whose sum is σ = 134337434. Its totient is φ = 38382120.

The previous prime is 76764227. The next prime is 76764257. The reversal of 76764244 is 44246767.

It can be written as a sum of positive squares in only one way, i.e., 70761744 + 6002500 = 8412^2 + 2450^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76764197 and 76764206.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9595527 + ... + 9595534.

Almost surely, 2^76764244 is an apocalyptic number.

It is an amenable number.

76764244 is a deficient number, since it is larger than the sum of its proper divisors (57573190).

76764244 is a wasteful number, since it uses less digits than its factorization.

76764244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19191065 (or 19191063 counting only the distinct ones).

The product of its digits is 225792, while the sum is 40.

The square root of 76764244 is about 8761.5206442717. The cubic root of 76764244 is about 424.9974514265.

The spelling of 76764244 in words is "seventy-six million, seven hundred sixty-four thousand, two hundred forty-four".