77360065 has 8 divisors (see below), whose sum is σ = 92904768. Its totient is φ = 61839600.

The previous prime is 77360057. The next prime is 77360099. The reversal of 77360065 is 56006377.

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

It is not a de Polignac number, because 77360065 - 2³ = 77360057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77360065.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1924 + ... + 12586.

It is an arithmetic number, because the mean of its divisors is an integer number (11613096).

Almost surely, 2^77360065 is an apocalyptic number.

It is an amenable number.

77360065 is a deficient number, since it is larger than the sum of its proper divisors (15544703).

77360065 is a wasteful number, since it uses less digits than its factorization.

77360065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 77360065 is about 8795.4570660086. The cubic root of 77360065 is about 426.0941863055.

The spelling of 77360065 in words is "seventy-seven million, three hundred sixty thousand, sixty-five".