267798 has 8 divisors (see below), whose sum is σ = 535608. Its totient is φ = 89264.

The previous prime is 267797. The next prime is 267803. The reversal of 267798 is 897762.

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

267798 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22311 + ... + 22322.

It is an arithmetic number, because the mean of its divisors is an integer number (66951).

2²⁶⁷⁷⁹⁸ is an apocalyptic number.

267798 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.

267798 is a wasteful number, since it uses less digits than its factorization.

267798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44638.

The product of its digits is 42336, while the sum is 39.

The square root of 267798 is about 517.4920289241. The cubic root of 267798 is about 64.4568547465.

It can be divided in two parts, 2677 and 98, that added together give a triangular number (2775 = T₇₄).

The spelling of 267798 in words is "two hundred sixty-seven thousand, seven hundred ninety-eight".