76865941 has 2 divisors, whose sum is σ = 76865942. Its totient is φ = 76865940.

The previous prime is 76865933. The next prime is 76866017. The reversal of 76865941 is 14956867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63138916 + 13727025 = 7946^2 + 3705^2 .

It is a cyclic number.

It is not a de Polignac number, because 76865941 - 2³ = 76865933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76865891 and 76865900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76865441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38432970 + 38432971.

It is an arithmetic number, because the mean of its divisors is an integer number (38432971).

Almost surely, 2^76865941 is an apocalyptic number.

It is an amenable number.

76865941 is a deficient number, since it is larger than the sum of its proper divisors (1).

76865941 is an equidigital number, since it uses as much as digits as its factorization.

76865941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 46.

The square root of 76865941 is about 8767.3223392322. The cubic root of 76865941 is about 425.1850469843.

The spelling of 76865941 in words is "seventy-six million, eight hundred sixty-five thousand, nine hundred forty-one".