88692449 has 2 divisors, whose sum is σ = 88692450. Its totient is φ = 88692448.

The previous prime is 88692427. The next prime is 88692463. The reversal of 88692449 is 94429688.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87235600 + 1456849 = 9340^2 + 1207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88692449 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88692397 and 88692406.

It is not a weakly prime, because it can be changed into another prime (88692949) 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, 44346224 + 44346225.

It is an arithmetic number, because the mean of its divisors is an integer number (44346225).

Almost surely, 2^88692449 is an apocalyptic number.

It is an amenable number.

88692449 is a deficient number, since it is larger than the sum of its proper divisors (1).

88692449 is an equidigital number, since it uses as much as digits as its factorization.

88692449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 50.

The square root of 88692449 is about 9417.6668554372. Note that the first 3 decimals coincide. The cubic root of 88692449 is about 445.9596325748.

The spelling of 88692449 in words is "eighty-eight million, six hundred ninety-two thousand, four hundred forty-nine".