86542210204501 has 2 divisors, whose sum is σ = 86542210204502. Its totient is φ = 86542210204500.

The previous prime is 86542210204493. The next prime is 86542210204577. The reversal of 86542210204501 is 10540201224568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63983985002001 + 22558225202500 = 7998999^2 + 4749550^2 .

It is a cyclic number.

It is not a de Polignac number, because 86542210204501 - 2³ = 86542210204493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86542210204301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43271105102250 + 43271105102251.

It is an arithmetic number, because the mean of its divisors is an integer number (43271105102251).

Almost surely, 2^{86542210204501} is an apocalyptic number.

It is an amenable number.

86542210204501 is a deficient number, since it is larger than the sum of its proper divisors (1).

86542210204501 is an equidigital number, since it uses as much as digits as its factorization.

86542210204501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 86542210204501 in words is "eighty-six trillion, five hundred forty-two billion, two hundred ten million, two hundred four thousand, five hundred one".