265164838 has 16 divisors (see below), whose sum is σ = 415457280. Its totient is φ = 126690696.

The previous prime is 265164833. The next prime is 265164847. The reversal of 265164838 is 838461562.

265164838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 265164794 and 265164803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265164833) 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, 56581 + ... + 61087.

It is an arithmetic number, because the mean of its divisors is an integer number (25966080).

Almost surely, 2^265164838 is an apocalyptic number.

265164838 is a deficient number, since it is larger than the sum of its proper divisors (150292442).

265164838 is a wasteful number, since it uses less digits than its factorization.

265164838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811.

The product of its digits is 276480, while the sum is 43.

The square root of 265164838 is about 16283.8827679396. The cubic root of 265164838 is about 642.4489811972.

The spelling of 265164838 in words is "two hundred sixty-five million, one hundred sixty-four thousand, eight hundred thirty-eight".