86325157 has 2 divisors, whose sum is σ = 86325158. Its totient is φ = 86325156.

The previous prime is 86325119. The next prime is 86325179. The reversal of 86325157 is 75152368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60933636 + 25391521 = 7806^2 + 5039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86325157 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 (86322157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43162578 + 43162579.

It is an arithmetic number, because the mean of its divisors is an integer number (43162579).

Almost surely, 2^86325157 is an apocalyptic number.

It is an amenable number.

86325157 is a deficient number, since it is larger than the sum of its proper divisors (1).

86325157 is an equidigital number, since it uses as much as digits as its factorization.

86325157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 86325157 is about 9291.1332462730. The cubic root of 86325157 is about 441.9560929748.

The spelling of 86325157 in words is "eighty-six million, three hundred twenty-five thousand, one hundred fifty-seven".