76855651 has 2 divisors, whose sum is σ = 76855652. Its totient is φ = 76855650.

The previous prime is 76855637. The next prime is 76855661. The reversal of 76855651 is 15655867.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76855651 - 2⁹ = 76855139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76855598 and 76855607.

It is not a weakly prime, because it can be changed into another prime (76855631) 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, 38427825 + 38427826.

It is an arithmetic number, because the mean of its divisors is an integer number (38427826).

Almost surely, 2^76855651 is an apocalyptic number.

76855651 is a deficient number, since it is larger than the sum of its proper divisors (1).

76855651 is an equidigital number, since it uses as much as digits as its factorization.

76855651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 43.

The square root of 76855651 is about 8766.7354813522. The cubic root of 76855651 is about 425.1660730438.

The spelling of 76855651 in words is "seventy-six million, eight hundred fifty-five thousand, six hundred fifty-one".