864413 has 4 divisors (see below), whose sum is σ = 943008. Its totient is φ = 785820.

The previous prime is 864407. The next prime is 864419. The reversal of 864413 is 314468.

864413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (864407) and next prime (864419).

It is a cyclic number.

It is not a de Polignac number, because 864413 - 2¹² = 860317 is a prime.

It is a Curzon number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39281 + ... + 39302.

It is an arithmetic number, because the mean of its divisors is an integer number (235752).

2⁸⁶⁴⁴¹³ is an apocalyptic number.

It is an amenable number.

864413 is a deficient number, since it is larger than the sum of its proper divisors (78595).

864413 is a wasteful number, since it uses less digits than its factorization.

864413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78594.

The product of its digits is 2304, while the sum is 26.

The square root of 864413 is about 929.7381351757. The cubic root of 864413 is about 95.2592365487.

Subtracting from 864413 its reverse (314468), we obtain a palindrome (549945).

The spelling of 864413 in words is "eight hundred sixty-four thousand, four hundred thirteen".