270898 has 4 divisors (see below), whose sum is σ = 406350. Its totient is φ = 135448.

The previous prime is 270859. The next prime is 270899. The reversal of 270898 is 898072.

It is a happy number.

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., 139129 + 131769 = 373^2 + 363^2 .

It is not an unprimeable number, because it can be changed into a prime (270899) by changing a digit.

270898 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67723 + ... + 67726.

2²⁷⁰⁸⁹⁸ is an apocalyptic number.

270898 is a deficient number, since it is larger than the sum of its proper divisors (135452).

270898 is a wasteful number, since it uses less digits than its factorization.

270898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135451.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 270898 is about 520.4786258820. The cubic root of 270898 is about 64.7046163097.

The spelling of 270898 in words is "two hundred seventy thousand, eight hundred ninety-eight".