768461 has 2 divisors, whose sum is σ = 768462. Its totient is φ = 768460.

The previous prime is 768457. The next prime is 768479. The reversal of 768461 is 164867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 592900 + 175561 = 770^2 + 419^2 .

It is a cyclic number.

It is not a de Polignac number, because 768461 - 2² = 768457 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 768461.

It is not a weakly prime, because it can be changed into another prime (768401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384230 + 384231.

It is an arithmetic number, because the mean of its divisors is an integer number (384231).

2⁷⁶⁸⁴⁶¹ is an apocalyptic number.

It is an amenable number.

768461 is a deficient number, since it is larger than the sum of its proper divisors (1).

768461 is an equidigital number, since it uses as much as digits as its factorization.

768461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 768461 is about 876.6190734863. The cubic root of 768461 is about 91.5954591165.

The spelling of 768461 in words is "seven hundred sixty-eight thousand, four hundred sixty-one".