867954 has 8 divisors (see below), whose sum is σ = 1735920. Its totient is φ = 289316.

The previous prime is 867947. The next prime is 867959. The reversal of 867954 is 459768.

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

867954 is an admirable number.

It is a super-2 number, since 2×867954² = 1506688292232, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 867954.

It is not an unprimeable number, because it can be changed into a prime (867959) 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, 72324 + ... + 72335.

It is an arithmetic number, because the mean of its divisors is an integer number (216990).

2⁸⁶⁷⁹⁵⁴ is an apocalyptic number.

867954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867954 is a wasteful number, since it uses less digits than its factorization.

867954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144664.

The product of its digits is 60480, while the sum is 39.

The square root of 867954 is about 931.6404886006. The cubic root of 867954 is about 95.3891333341.

The spelling of 867954 in words is "eight hundred sixty-seven thousand, nine hundred fifty-four".