88294439 has 2 divisors, whose sum is σ = 88294440. Its totient is φ = 88294438.

The previous prime is 88294433. The next prime is 88294441. The reversal of 88294439 is 93449288.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88294439 is a prime.

It is a Sophie Germain prime.

Together with 88294441, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 88294393 and 88294402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88294433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44147219 + 44147220.

It is an arithmetic number, because the mean of its divisors is an integer number (44147220).

Almost surely, 2^88294439 is an apocalyptic number.

88294439 is a deficient number, since it is larger than the sum of its proper divisors (1).

88294439 is an equidigital number, since it uses as much as digits as its factorization.

88294439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 47.

The square root of 88294439 is about 9396.5120656550. The cubic root of 88294439 is about 445.2915465237.

The spelling of 88294439 in words is "eighty-eight million, two hundred ninety-four thousand, four hundred thirty-nine".