88594139 has 2 divisors, whose sum is σ = 88594140. Its totient is φ = 88594138.

The previous prime is 88594127. The next prime is 88594171. The reversal of 88594139 is 93149588.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88594139 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 88594093 and 88594102.

It is not a weakly prime, because it can be changed into another prime (88594189) 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, 44297069 + 44297070.

It is an arithmetic number, because the mean of its divisors is an integer number (44297070).

Almost surely, 2^88594139 is an apocalyptic number.

88594139 is a deficient number, since it is larger than the sum of its proper divisors (1).

88594139 is an equidigital number, since it uses as much as digits as its factorization.

88594139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 47.

The square root of 88594139 is about 9412.4459626603. The cubic root of 88594139 is about 445.7947989249.

The spelling of 88594139 in words is "eighty-eight million, five hundred ninety-four thousand, one hundred thirty-nine".