867407 has 8 divisors (see below), whose sum is σ = 927360. Its totient is φ = 808920.

The previous prime is 867401. The next prime is 867409. The reversal of 867407 is 704768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 867407 - 2⁶ = 867343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867401) 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, 1028 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (115920).

2⁸⁶⁷⁴⁰⁷ is an apocalyptic number.

867407 is a deficient number, since it is larger than the sum of its proper divisors (59953).

867407 is a wasteful number, since it uses less digits than its factorization.

867407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 867407 is about 931.3468741559. The cubic root of 867407 is about 95.3690904820.

The spelling of 867407 in words is "eight hundred sixty-seven thousand, four hundred seven".