867454 has 8 divisors (see below), whose sum is σ = 1487088. Its totient is φ = 371760.

The previous prime is 867443. The next prime is 867457. The reversal of 867454 is 454768.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30967 + ... + 30994.

It is an arithmetic number, because the mean of its divisors is an integer number (185886).

2⁸⁶⁷⁴⁵⁴ is an apocalyptic number.

867454 is a deficient number, since it is larger than the sum of its proper divisors (619634).

867454 is a wasteful number, since it uses less digits than its factorization.

867454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61970.

The product of its digits is 26880, while the sum is 34.

The square root of 867454 is about 931.3721060886. The cubic root of 867454 is about 95.3708129592.

Subtracting from 867454 its reverse (454768), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 867454 in words is "eight hundred sixty-seven thousand, four hundred fifty-four".