270098 has 4 divisors (see below), whose sum is σ = 405150. Its totient is φ = 135048.

The previous prime is 270097. The next prime is 270121. The reversal of 270098 is 890072.

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

It can be written as a sum of positive squares in only one way, i.e., 267289 + 2809 = 517^2 + 53^2 .

It is not an unprimeable number, because it can be changed into a prime (270097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67523 + ... + 67526.

2²⁷⁰⁰⁹⁸ is an apocalyptic number.

270098 is a deficient number, since it is larger than the sum of its proper divisors (135052).

270098 is a wasteful number, since it uses less digits than its factorization.

270098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135051.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 270098 is about 519.7095342593. The cubic root of 270098 is about 64.6408595550.

Subtracting from 270098 its sum of digits (26), we obtain a palindrome (270072).

The spelling of 270098 in words is "two hundred seventy thousand, ninety-eight".