162279 has 24 divisors (see below), whose sum is σ = 269360. Its totient is φ = 93312.

The previous prime is 162277. The next prime is 162287. The reversal of 162279 is 972261.

It is not a de Polignac number, because 162279 - 2¹ = 162277 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

162279 is an undulating number in base 8.

Its product of digits (1512) is a multiple of the sum of its prime divisors (108).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2187 + ... + 2259.

2¹⁶²²⁷⁹ is an apocalyptic number.

162279 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

162279 is a deficient number, since it is larger than the sum of its proper divisors (107081).

162279 is a wasteful number, since it uses less digits than its factorization.

162279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 108 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 162279 is about 402.8386773884. The cubic root of 162279 is about 54.5448946912.

It can be divided in two parts, 162 and 279, that added together give a square (441 = 21²).

The spelling of 162279 in words is "one hundred sixty-two thousand, two hundred seventy-nine".