775136 has 12 divisors (see below), whose sum is σ = 1526112. Its totient is φ = 387552.

The previous prime is 775121. The next prime is 775147. The reversal of 775136 is 631577.

It is a junction number, because it is equal to n+sod(n) for n = 775099 and 775108.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 775136.

It is an unprimeable number.

775136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12080 + ... + 12143.

It is an arithmetic number, because the mean of its divisors is an integer number (127176).

2⁷⁷⁵¹³⁶ is an apocalyptic number.

It is an amenable number.

775136 is a deficient number, since it is larger than the sum of its proper divisors (750976).

775136 is a wasteful number, since it uses less digits than its factorization.

775136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24233 (or 24225 counting only the distinct ones).

The product of its digits is 4410, while the sum is 29.

The square root of 775136 is about 880.4180825040. The cubic root of 775136 is about 91.8599001825.

The spelling of 775136 in words is "seven hundred seventy-five thousand, one hundred thirty-six".