776046985 has 8 divisors (see below), whose sum is σ = 1064293056. Its totient is φ = 532146480.

The previous prime is 776046983. The next prime is 776047007. The reversal of 776046985 is 589640677.

It is a happy number.

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

It is not a de Polignac number, because 776046985 - 2¹ = 776046983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (776046983) 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, 11086351 + ... + 11086420.

It is an arithmetic number, because the mean of its divisors is an integer number (133036632).

Almost surely, 2^776046985 is an apocalyptic number.

It is an amenable number.

776046985 is a deficient number, since it is larger than the sum of its proper divisors (288246071).

776046985 is a wasteful number, since it uses less digits than its factorization.

776046985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22172783.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 776046985 is about 27857.6198732052. The cubic root of 776046985 is about 918.9587246325.

It can be divided in two parts, 7760 and 46985, that added together give a palindrome (54745).

The spelling of 776046985 in words is "seven hundred seventy-six million, forty-six thousand, nine hundred eighty-five".