268162 has 4 divisors (see below), whose sum is σ = 402246. Its totient is φ = 134080.

The previous prime is 268153. The next prime is 268171. The reversal of 268162 is 261862.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (268153) and next prime (268171).

It can be written as a sum of positive squares in only one way, i.e., 251001 + 17161 = 501^2 + 131^2 .

It is an Ulam number.

It is an unprimeable number.

268162 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 67039 + ... + 67042.

2²⁶⁸¹⁶² is an apocalyptic number.

268162 is a deficient number, since it is larger than the sum of its proper divisors (134084).

268162 is a wasteful number, since it uses less digits than its factorization.

268162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134083.

The product of its digits is 1152, while the sum is 25.

The square root of 268162 is about 517.8436057344. The cubic root of 268162 is about 64.4860454959.

It can be divided in two parts, 26 and 8162, that multiplied together give a palindrome (212212).

The spelling of 268162 in words is "two hundred sixty-eight thousand, one hundred sixty-two".