86953157 has 2 divisors, whose sum is σ = 86953158. Its totient is φ = 86953156.

The previous prime is 86953151. The next prime is 86953159. The reversal of 86953157 is 75135968.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73805281 + 13147876 = 8591^2 + 3626^2 .

It is a cyclic number.

It is not a de Polignac number, because 86953157 - 2⁶ = 86953093 is a prime.

Together with 86953159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86953151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43476578 + 43476579.

It is an arithmetic number, because the mean of its divisors is an integer number (43476579).

Almost surely, 2^86953157 is an apocalyptic number.

It is an amenable number.

86953157 is a deficient number, since it is larger than the sum of its proper divisors (1).

86953157 is an equidigital number, since it uses as much as digits as its factorization.

86953157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 44.

The square root of 86953157 is about 9324.8676666213. The cubic root of 86953157 is about 443.0252216225.

The spelling of 86953157 in words is "eighty-six million, nine hundred fifty-three thousand, one hundred fifty-seven".