86793151 has 2 divisors, whose sum is σ = 86793152. Its totient is φ = 86793150.

The previous prime is 86793127. The next prime is 86793163. The reversal of 86793151 is 15139768.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86793151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86793101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43396575 + 43396576.

It is an arithmetic number, because the mean of its divisors is an integer number (43396576).

Almost surely, 2^86793151 is an apocalyptic number.

86793151 is a deficient number, since it is larger than the sum of its proper divisors (1).

86793151 is an equidigital number, since it uses as much as digits as its factorization.

86793151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 40.

The square root of 86793151 is about 9316.2841841584. The cubic root of 86793151 is about 442.7533119298.

The spelling of 86793151 in words is "eighty-six million, seven hundred ninety-three thousand, one hundred fifty-one".