775350838 has 16 divisors (see below), whose sum is σ = 1218818016. Its totient is φ = 369223360.

The previous prime is 775350817. The next prime is 775350839. The reversal of 775350838 is 838053577.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775350839) 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, 25453 + ... + 46888.

It is an arithmetic number, because the mean of its divisors is an integer number (76176126).

Almost surely, 2^775350838 is an apocalyptic number.

775350838 is a deficient number, since it is larger than the sum of its proper divisors (443467178).

775350838 is a wasteful number, since it uses less digits than its factorization.

775350838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72599.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 775350838 is about 27845.1223376734. The cubic root of 775350838 is about 918.6838608011.

The spelling of 775350838 in words is "seven hundred seventy-five million, three hundred fifty thousand, eight hundred thirty-eight".