88904239 has 2 divisors, whose sum is σ = 88904240. Its totient is φ = 88904238.

The previous prime is 88904183. The next prime is 88904251. The reversal of 88904239 is 93240988.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88904239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88904195 and 88904204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88904279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44452119 + 44452120.

It is an arithmetic number, because the mean of its divisors is an integer number (44452120).

Almost surely, 2^88904239 is an apocalyptic number.

88904239 is a deficient number, since it is larger than the sum of its proper divisors (1).

88904239 is an equidigital number, since it uses as much as digits as its factorization.

88904239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 88904239 is about 9428.9044432532. The cubic root of 88904239 is about 446.3143215849.

The spelling of 88904239 in words is "eighty-eight million, nine hundred four thousand, two hundred thirty-nine".