274120085 has 8 divisors (see below), whose sum is σ = 329045976. Its totient is φ = 219228160.

The previous prime is 274120069. The next prime is 274120103. The reversal of 274120085 is 580021472.

It can be written as a sum of positive squares in 4 ways, for example, as 42289009 + 231831076 = 6503^2 + 15226^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 274120085 - 2⁴ = 274120069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15365 + ... + 28005.

It is an arithmetic number, because the mean of its divisors is an integer number (41130747).

Almost surely, 2^274120085 is an apocalyptic number.

It is an amenable number.

274120085 is a deficient number, since it is larger than the sum of its proper divisors (54925891).

274120085 is a wasteful number, since it uses less digits than its factorization.

274120085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16983.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 274120085 is about 16556.5722599818. The cubic root of 274120085 is about 649.6014005873.

The spelling of 274120085 in words is "two hundred seventy-four million, one hundred twenty thousand, eighty-five".