77716346 has 32 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 35163072.

The previous prime is 77716343. The next prime is 77716357. The reversal of 77716346 is 64361777.

It is not an unprimeable number, because it can be changed into a prime (77716343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119795 + ... + 120441.

It is an arithmetic number, because the mean of its divisors is an integer number (4009500).

Almost surely, 2^77716346 is an apocalyptic number.

77716346 is a deficient number, since it is larger than the sum of its proper divisors (50587654).

77716346 is a wasteful number, since it uses less digits than its factorization.

77716346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806.

The product of its digits is 148176, while the sum is 41.

The square root of 77716346 is about 8815.6874944612. The cubic root of 77716346 is about 426.7473088404.

The spelling of 77716346 in words is "seventy-seven million, seven hundred sixteen thousand, three hundred forty-six".