76677849 has 12 divisors (see below), whose sum is σ = 114330112. Its totient is φ = 49469400.

The previous prime is 76677847. The next prime is 76677859. The reversal of 76677849 is 94877667.

It is not a de Polignac number, because 76677849 - 2¹ = 76677847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76677795 and 76677804.

It is not an unprimeable number, because it can be changed into a prime (76677847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137137 + ... + 137694.

Almost surely, 2^76677849 is an apocalyptic number.

It is an amenable number.

76677849 is a deficient number, since it is larger than the sum of its proper divisors (37652263).

76677849 is a wasteful number, since it uses less digits than its factorization.

76677849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274868 (or 274865 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 76677849 is about 8756.5888906583. The cubic root of 76677849 is about 424.8379525233.

The spelling of 76677849 in words is "seventy-six million, six hundred seventy-seven thousand, eight hundred forty-nine".