865105348 has 48 divisors (see below), whose sum is σ = 1608485760. Its totient is φ = 406289664.

The previous prime is 865105309. The next prime is 865105349. The reversal of 865105348 is 843501568.

It is a super-2 number, since 2×865105348² = 1496814526276402208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 865105348.

It is not an unprimeable number, because it can be changed into a prime (865105349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2114968 + ... + 2115376.

It is an arithmetic number, because the mean of its divisors is an integer number (33510120).

Almost surely, 2^865105348 is an apocalyptic number.

It is an amenable number.

865105348 is a deficient number, since it is larger than the sum of its proper divisors (743380412).

865105348 is a wasteful number, since it uses less digits than its factorization.

865105348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 865105348 is about 29412.6732549083. The cubic root of 865105348 is about 952.8466225824.

The spelling of 865105348 in words is "eight hundred sixty-five million, one hundred five thousand, three hundred forty-eight".