269998 has 4 divisors (see below), whose sum is σ = 405000. Its totient is φ = 134998.

The previous prime is 269987. The next prime is 270001. The reversal of 269998 is 899962.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67498 + ... + 67501.

It is an arithmetic number, because the mean of its divisors is an integer number (101250).

2²⁶⁹⁹⁹⁸ is an apocalyptic number.

269998 is a deficient number, since it is larger than the sum of its proper divisors (135002).

269998 is a wasteful number, since it uses less digits than its factorization.

269998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135001.

The product of its digits is 69984, while the sum is 43.

The square root of 269998 is about 519.6133177662. The cubic root of 269998 is about 64.6328811128.

The spelling of 269998 in words is "two hundred sixty-nine thousand, nine hundred ninety-eight".