88147387 has 2 divisors, whose sum is σ = 88147388. Its totient is φ = 88147386.

The previous prime is 88147361. The next prime is 88147393. The reversal of 88147387 is 78374188.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88147387 is a prime.

It is not a weakly prime, because it can be changed into another prime (88147187) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44073693 + 44073694.

It is an arithmetic number, because the mean of its divisors is an integer number (44073694).

Almost surely, 2^88147387 is an apocalyptic number.

88147387 is a deficient number, since it is larger than the sum of its proper divisors (1).

88147387 is an equidigital number, since it uses as much as digits as its factorization.

88147387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 46.

The square root of 88147387 is about 9388.6839865873. The cubic root of 88147387 is about 445.0442021488.

The spelling of 88147387 in words is "eighty-eight million, one hundred forty-seven thousand, three hundred eighty-seven".