775936134 has 48 divisors (see below), whose sum is σ = 1787892912. Its totient is φ = 242363904.

The previous prime is 775936127. The next prime is 775936157. The reversal of 775936134 is 431639577.

It is a self number, because there is not a number n which added to its sum of digits gives 775936134.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 65857 + ... + 76739.

It is an arithmetic number, because the mean of its divisors is an integer number (37247769).

Almost surely, 2^775936134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 775936134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893946456).

775936134 is an abundant number, since it is smaller than the sum of its proper divisors (1011956778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

775936134 is a wasteful number, since it uses less digits than its factorization.

775936134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141 (or 11138 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 775936134 is about 27855.6302028872. The cubic root of 775936134 is about 918.9149676839.

The spelling of 775936134 in words is "seven hundred seventy-five million, nine hundred thirty-six thousand, one hundred thirty-four".