86152511 has 2 divisors, whose sum is σ = 86152512. Its totient is φ = 86152510.

The previous prime is 86152471. The next prime is 86152519. The reversal of 86152511 is 11525168.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86152511 - 2¹⁰ = 86151487 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 (86152519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43076255 + 43076256.

It is an arithmetic number, because the mean of its divisors is an integer number (43076256).

Almost surely, 2^86152511 is an apocalyptic number.

86152511 is a deficient number, since it is larger than the sum of its proper divisors (1).

86152511 is an equidigital number, since it uses as much as digits as its factorization.

86152511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 29.

The square root of 86152511 is about 9281.8376951981. The cubic root of 86152511 is about 441.6612663079.

Adding to 86152511 its reverse (11525168), we get a palindrome (97677679).

The spelling of 86152511 in words is "eighty-six million, one hundred fifty-two thousand, five hundred eleven".