87829906201 has 2 divisors, whose sum is σ = 87829906202. Its totient is φ = 87829906200.

The previous prime is 87829906189. The next prime is 87829906249. The reversal of 87829906201 is 10260992878.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77081193225 + 10748712976 = 277635^2 + 103676^2 .

It is a cyclic number.

It is not a de Polignac number, because 87829906201 - 2¹¹ = 87829904153 is a prime.

It is not a weakly prime, because it can be changed into another prime (87829906301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43914953100 + 43914953101.

It is an arithmetic number, because the mean of its divisors is an integer number (43914953101).

Almost surely, 2^87829906201 is an apocalyptic number.

It is an amenable number.

87829906201 is a deficient number, since it is larger than the sum of its proper divisors (1).

87829906201 is an equidigital number, since it uses as much as digits as its factorization.

87829906201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 87829906201 in words is "eighty-seven billion, eight hundred twenty-nine million, nine hundred six thousand, two hundred one".