77034769 has 16 divisors (see below), whose sum is σ = 94089600. Its totient is φ = 61565184.

The previous prime is 77034733. The next prime is 77034809. The reversal of 77034769 is 96743077.

It is a cyclic number.

It is not a de Polignac number, because 77034769 - 2⁷ = 77034641 is a prime.

It is a super-4 number, since 4×77034769⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77034709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10002 + ... + 15940.

It is an arithmetic number, because the mean of its divisors is an integer number (5880600).

Almost surely, 2^77034769 is an apocalyptic number.

It is an amenable number.

77034769 is a deficient number, since it is larger than the sum of its proper divisors (17054831).

77034769 is a wasteful number, since it uses less digits than its factorization.

77034769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 77034769 is about 8776.9453114395. The cubic root of 77034769 is about 425.4961108508.

The spelling of 77034769 in words is "seventy-seven million, thirty-four thousand, seven hundred sixty-nine".