87466726057 has 2 divisors, whose sum is σ = 87466726058. Its totient is φ = 87466726056.

The previous prime is 87466726051. The next prime is 87466726063. The reversal of 87466726057 is 75062766478.

It is a balanced prime because it is at equal distance from previous prime (87466726051) and next prime (87466726063).

It can be written as a sum of positive squares in only one way, i.e., 85772251161 + 1694474896 = 292869^2 + 41164^2 .

It is a cyclic number.

It is not a de Polignac number, because 87466726057 - 2³¹ = 85319242409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87466725992 and 87466726010.

It is not a weakly prime, because it can be changed into another prime (87466726051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43733363028 + 43733363029.

It is an arithmetic number, because the mean of its divisors is an integer number (43733363029).

Almost surely, 2^87466726057 is an apocalyptic number.

It is an amenable number.

87466726057 is a deficient number, since it is larger than the sum of its proper divisors (1).

87466726057 is an equidigital number, since it uses as much as digits as its factorization.

87466726057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23708160, while the sum is 58.

The spelling of 87466726057 in words is "eighty-seven billion, four hundred sixty-six million, seven hundred twenty-six thousand, fifty-seven".