77069113 has 16 divisors (see below), whose sum is σ = 90112896. Its totient is φ = 65197440.

The previous prime is 77069099. The next prime is 77069129. The reversal of 77069113 is 31196077.

It is a happy number.

It is not a de Polignac number, because 77069113 - 2⁵ = 77069081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77069173) 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 15 ways as a sum of consecutive naturals, for example, 5245 + ... + 13477.

It is an arithmetic number, because the mean of its divisors is an integer number (5632056).

Almost surely, 2^77069113 is an apocalyptic number.

It is an amenable number.

77069113 is a deficient number, since it is larger than the sum of its proper divisors (13043783).

77069113 is a wasteful number, since it uses less digits than its factorization.

77069113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8304.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 77069113 is about 8778.9015827722. The cubic root of 77069113 is about 425.5593336765.

The spelling of 77069113 in words is "seventy-seven million, sixty-nine thousand, one hundred thirteen".