275538086 has 4 divisors (see below), whose sum is σ = 413307132. Its totient is φ = 137769042.

The previous prime is 275538073. The next prime is 275538097. The reversal of 275538086 is 680835572.

275538086 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68884520 + ... + 68884523.

It is an arithmetic number, because the mean of its divisors is an integer number (103326783).

Almost surely, 2^275538086 is an apocalyptic number.

275538086 is a deficient number, since it is larger than the sum of its proper divisors (137769046).

275538086 is a wasteful number, since it uses less digits than its factorization.

275538086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137769045.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 275538086 is about 16599.3399266356. The cubic root of 275538086 is about 650.7195865153.

The spelling of 275538086 in words is "two hundred seventy-five million, five hundred thirty-eight thousand, eighty-six".