77676801 has 8 divisors (see below), whose sum is σ = 106368384. Its totient is φ = 50384880.

The previous prime is 77676799. The next prime is 77676811. The reversal of 77676801 is 10867677.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 77676801 - 2¹ = 77676799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77676811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349785 + ... + 350006.

It is an arithmetic number, because the mean of its divisors is an integer number (13296048).

Almost surely, 2^77676801 is an apocalyptic number.

It is an amenable number.

77676801 is a deficient number, since it is larger than the sum of its proper divisors (28691583).

77676801 is a wasteful number, since it uses less digits than its factorization.

77676801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699831.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 77676801 is about 8813.4443323822. Note that the first 3 decimals coincide. The cubic root of 77676801 is about 426.6749148660.

It can be divided in two parts, 776 and 76801, that added together give a palindrome (77577).

The spelling of 77676801 in words is "seventy-seven million, six hundred seventy-six thousand, eight hundred one".