76508461 has 2 divisors, whose sum is σ = 76508462. Its totient is φ = 76508460.

The previous prime is 76508437. The next prime is 76508479. The reversal of 76508461 is 16480567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75794436 + 714025 = 8706^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 76508461 - 2⁵ = 76508429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76508461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76508431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38254230 + 38254231.

It is an arithmetic number, because the mean of its divisors is an integer number (38254231).

Almost surely, 2^76508461 is an apocalyptic number.

It is an amenable number.

76508461 is a deficient number, since it is larger than the sum of its proper divisors (1).

76508461 is an equidigital number, since it uses as much as digits as its factorization.

76508461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 76508461 is about 8746.9115120710. The cubic root of 76508461 is about 424.5248872874.

The spelling of 76508461 in words is "seventy-six million, five hundred eight thousand, four hundred sixty-one".