775364068 has 24 divisors (see below), whose sum is σ = 1418167800. Its totient is φ = 370449408.

The previous prime is 775364059. The next prime is 775364069. The reversal of 775364068 is 860463577.

It can be written as a sum of positive squares in 4 ways, for example, as 179613604 + 595750464 = 13402^2 + 24408^2 .

It is not an unprimeable number, because it can be changed into a prime (775364069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23203 + ... + 45706.

It is an arithmetic number, because the mean of its divisors is an integer number (59090325).

Almost surely, 2^775364068 is an apocalyptic number.

It is an amenable number.

775364068 is a deficient number, since it is larger than the sum of its proper divisors (642803732).

775364068 is a wasteful number, since it uses less digits than its factorization.

775364068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69039 (or 69037 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 775364068 is about 27845.3599007088. The cubic root of 775364068 is about 918.6890860134.

The spelling of 775364068 in words is "seven hundred seventy-five million, three hundred sixty-four thousand, sixty-eight".