276116461 has 8 divisors (see below), whose sum is σ = 278288640. Its totient is φ = 273953232.

The previous prime is 276116419. The next prime is 276116471. The reversal of 276116461 is 164611672.

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

It is a cyclic number.

It is not a de Polignac number, because 276116461 - 2¹⁷ = 275985389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276116471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68056 + ... + 71998.

It is an arithmetic number, because the mean of its divisors is an integer number (34786080).

Almost surely, 2^276116461 is an apocalyptic number.

It is an amenable number.

276116461 is a deficient number, since it is larger than the sum of its proper divisors (2172179).

276116461 is a wasteful number, since it uses less digits than its factorization.

276116461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475.

The product of its digits is 12096, while the sum is 34.

The square root of 276116461 is about 16616.7524203738. The cubic root of 276116461 is about 651.1745713017.

The spelling of 276116461 in words is "two hundred seventy-six million, one hundred sixteen thousand, four hundred sixty-one".