86487101 has 2 divisors, whose sum is σ = 86487102. Its totient is φ = 86487100.

The previous prime is 86487091. The next prime is 86487131. The reversal of 86487101 is 10178468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53436100 + 33051001 = 7310^2 + 5749^2 .

It is a cyclic number.

It is not a de Polignac number, because 86487101 - 2¹⁰ = 86486077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86487131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43243550 + 43243551.

It is an arithmetic number, because the mean of its divisors is an integer number (43243551).

Almost surely, 2^86487101 is an apocalyptic number.

It is an amenable number.

86487101 is a deficient number, since it is larger than the sum of its proper divisors (1).

86487101 is an equidigital number, since it uses as much as digits as its factorization.

86487101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 86487101 is about 9299.8441384789. The cubic root of 86487101 is about 442.2322868087.

The spelling of 86487101 in words is "eighty-six million, four hundred eighty-seven thousand, one hundred one".