76413789 has 6 divisors (see below), whose sum is σ = 110375486. Its totient is φ = 50942520.

The previous prime is 76413781. The next prime is 76413803. The reversal of 76413789 is 98731467.

It can be written as a sum of positive squares in only one way, i.e., 71825625 + 4588164 = 8475^2 + 2142^2 .

It is not a de Polignac number, because 76413789 - 2³ = 76413781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76413781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4245202 + ... + 4245219.

Almost surely, 2^76413789 is an apocalyptic number.

It is an amenable number.

76413789 is a deficient number, since it is larger than the sum of its proper divisors (33961697).

76413789 is a wasteful number, since it uses less digits than its factorization.

76413789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490427 (or 8490424 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 76413789 is about 8741.4980981523. The cubic root of 76413789 is about 424.3497118520.

The spelling of 76413789 in words is "seventy-six million, four hundred thirteen thousand, seven hundred eighty-nine".