87106611037 has 2 divisors, whose sum is σ = 87106611038. Its totient is φ = 87106611036.

The previous prime is 87106611019. The next prime is 87106611043. The reversal of 87106611037 is 73011660178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54940547236 + 32166063801 = 234394^2 + 179349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87106611037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87106611437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43553305518 + 43553305519.

It is an arithmetic number, because the mean of its divisors is an integer number (43553305519).

Almost surely, 2^87106611037 is an apocalyptic number.

It is an amenable number.

87106611037 is a deficient number, since it is larger than the sum of its proper divisors (1).

87106611037 is an equidigital number, since it uses as much as digits as its factorization.

87106611037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 87106611037 in words is "eighty-seven billion, one hundred six million, six hundred eleven thousand, thirty-seven".