86332387 has 2 divisors, whose sum is σ = 86332388. Its totient is φ = 86332386.

The previous prime is 86332349. The next prime is 86332439. The reversal of 86332387 is 78323368.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86332387 is a prime.

It is not a weakly prime, because it can be changed into another prime (86338387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43166193 + 43166194.

It is an arithmetic number, because the mean of its divisors is an integer number (43166194).

Almost surely, 2^86332387 is an apocalyptic number.

86332387 is a deficient number, since it is larger than the sum of its proper divisors (1).

86332387 is an equidigital number, since it uses as much as digits as its factorization.

86332387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 86332387 is about 9291.5223187592. The cubic root of 86332387 is about 441.9684310288.

The spelling of 86332387 in words is "eighty-six million, three hundred thirty-two thousand, three hundred eighty-seven".