865046 has 32 divisors (see below), whose sum is σ = 1646400. Its totient is φ = 338688.

The previous prime is 865043. The next prime is 865049. The reversal of 865046 is 640568.

865046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (865043) and next prime (865049).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (865043) 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, 8870 + ... + 8966.

It is an arithmetic number, because the mean of its divisors is an integer number (51450).

2⁸⁶⁵⁰⁴⁶ is an apocalyptic number.

865046 is a deficient number, since it is larger than the sum of its proper divisors (781354).

865046 is a wasteful number, since it uses less digits than its factorization.

865046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 865046 is about 930.0784913114. The cubic root of 865046 is about 95.2824833007.

The spelling of 865046 in words is "eight hundred sixty-five thousand, forty-six".