88263449 has 2 divisors, whose sum is σ = 88263450. Its totient is φ = 88263448.

The previous prime is 88263433. The next prime is 88263451. The reversal of 88263449 is 94436288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87086224 + 1177225 = 9332^2 + 1085^2 .

It is a cyclic number.

It is not a de Polignac number, because 88263449 - 2⁴ = 88263433 is a prime.

It is a Sophie Germain prime.

Together with 88263451, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (88260449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44131724 + 44131725.

It is an arithmetic number, because the mean of its divisors is an integer number (44131725).

Almost surely, 2^88263449 is an apocalyptic number.

It is an amenable number.

88263449 is a deficient number, since it is larger than the sum of its proper divisors (1).

88263449 is an equidigital number, since it uses as much as digits as its factorization.

88263449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The square root of 88263449 is about 9394.8629048007. The cubic root of 88263449 is about 445.2394435827.

The spelling of 88263449 in words is "eighty-eight million, two hundred sixty-three thousand, four hundred forty-nine".