865148 has 12 divisors (see below), whose sum is σ = 1563072. Its totient is φ = 418560.

The previous prime is 865121. The next prime is 865153. The reversal of 865148 is 841568.

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 865148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365 + ... + 3612.

It is an arithmetic number, because the mean of its divisors is an integer number (130256).

2⁸⁶⁵¹⁴⁸ is an apocalyptic number.

It is an amenable number.

865148 is a deficient number, since it is larger than the sum of its proper divisors (697924).

865148 is a wasteful number, since it uses less digits than its factorization.

865148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012 (or 7010 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 865148 is about 930.1333237768. The cubic root of 865148 is about 95.2862281618.

It can be divided in two parts, 8 and 65148, that added together give a palindrome (65156).

The spelling of 865148 in words is "eight hundred sixty-five thousand, one hundred forty-eight".