77070796 has 24 divisors (see below), whose sum is σ = 148795920. Its totient is φ = 34636800.

The previous prime is 77070793. The next prime is 77070811. The reversal of 77070796 is 69707077.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (77070793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5925 + ... + 13756.

It is an arithmetic number, because the mean of its divisors is an integer number (6199830).

Almost surely, 2^77070796 is an apocalyptic number.

It is an amenable number.

77070796 is a deficient number, since it is larger than the sum of its proper divisors (71725124).

77070796 is a wasteful number, since it uses less digits than its factorization.

77070796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19785 (or 19783 counting only the distinct ones).

The product of its (nonzero) digits is 129654, while the sum is 43.

The square root of 77070796 is about 8778.9974370654. The cubic root of 77070796 is about 425.5624313772.

The spelling of 77070796 in words is "seventy-seven million, seventy thousand, seven hundred ninety-six".