88242449 has 2 divisors, whose sum is σ = 88242450. Its totient is φ = 88242448.

The previous prime is 88242443. The next prime is 88242457. The reversal of 88242449 is 94424288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87759424 + 483025 = 9368^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 88242449 - 2⁴ = 88242433 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (88242443) 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, 44121224 + 44121225.

It is an arithmetic number, because the mean of its divisors is an integer number (44121225).

Almost surely, 2^88242449 is an apocalyptic number.

It is an amenable number.

88242449 is a deficient number, since it is larger than the sum of its proper divisors (1).

88242449 is an equidigital number, since it uses as much as digits as its factorization.

88242449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 41.

The square root of 88242449 is about 9393.7452062529. The cubic root of 88242449 is about 445.2041297201.

The spelling of 88242449 in words is "eighty-eight million, two hundred forty-two thousand, four hundred forty-nine".