88033139 has 2 divisors, whose sum is σ = 88033140. Its totient is φ = 88033138.

The previous prime is 88033117. The next prime is 88033147. The reversal of 88033139 is 93133088.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88033139 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 88033099 and 88033108.

It is not a weakly prime, because it can be changed into another prime (88033189) 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, 44016569 + 44016570.

It is an arithmetic number, because the mean of its divisors is an integer number (44016570).

Almost surely, 2^88033139 is an apocalyptic number.

88033139 is a deficient number, since it is larger than the sum of its proper divisors (1).

88033139 is an equidigital number, since it uses as much as digits as its factorization.

88033139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 88033139 is about 9382.5976680235. The cubic root of 88033139 is about 444.8518448008.

The spelling of 88033139 in words is "eighty-eight million, thirty-three thousand, one hundred thirty-nine".