273340089 has 45 divisors (see below), whose sum is σ = 451521301. Its totient is φ = 164668680.

The previous prime is 273340057. The next prime is 273340091. The reversal of 273340089 is 980043372.

The square root of 273340089 is 16533.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 273340089 - 2⁵ = 273340057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273340019) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1636684 + ... + 1636850.

Almost surely, 2^273340089 is an apocalyptic number.

273340089 is the 16533-rd square number.

273340089 is the 8267-th centered octagonal number.

It is an amenable number.

273340089 is a deficient number, since it is larger than the sum of its proper divisors (178181212).

273340089 is an equidigital number, since it uses as much as digits as its factorization.

273340089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The cubic root of 273340089 is about 648.9846783705.

Multiplying 273340089 by its sum of digits (36), we get a square (9840243204 = 99198²).

The spelling of 273340089 in words is "two hundred seventy-three million, three hundred forty thousand, eighty-nine".