276761085 has 8 divisors (see below), whose sum is σ = 442817760. Its totient is φ = 147605904.

The previous prime is 276761081. The next prime is 276761119. The reversal of 276761085 is 580167672.

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

It is not a de Polignac number, because 276761085 - 2² = 276761081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276761081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9225355 + ... + 9225384.

It is an arithmetic number, because the mean of its divisors is an integer number (55352220).

Almost surely, 2^276761085 is an apocalyptic number.

It is an amenable number.

276761085 is a deficient number, since it is larger than the sum of its proper divisors (166056675).

276761085 is a wasteful number, since it uses less digits than its factorization.

276761085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18450747.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 276761085 is about 16636.1379232080. The cubic root of 276761085 is about 651.6809234858.

The spelling of 276761085 in words is "two hundred seventy-six million, seven hundred sixty-one thousand, eighty-five".