76767677 has 4 divisors (see below), whose sum is σ = 87734496. Its totient is φ = 65800860.

The previous prime is 76767671. The next prime is 76767679. The reversal of 76767677 is 77676767.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76767677 - 2¹⁴ = 76751293 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 (76767671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5483399 + ... + 5483412.

It is an arithmetic number, because the mean of its divisors is an integer number (21933624).

Almost surely, 2^76767677 is an apocalyptic number.

It is an amenable number.

76767677 is a deficient number, since it is larger than the sum of its proper divisors (10966819).

76767677 is a wasteful number, since it uses less digits than its factorization.

76767677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10966818.

The product of its digits is 3630312, while the sum is 53.

The square root of 76767677 is about 8761.7165555615. The cubic root of 76767677 is about 425.0037868175.

The spelling of 76767677 in words is "seventy-six million, seven hundred sixty-seven thousand, six hundred seventy-seven".