88844449 has 2 divisors, whose sum is σ = 88844450. Its totient is φ = 88844448.

The previous prime is 88844447. The next prime is 88844471. The reversal of 88844449 is 94444888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48902049 + 39942400 = 6993^2 + 6320^2 .

It is a cyclic number.

It is not a de Polignac number, because 88844449 - 2¹ = 88844447 is a prime.

It is a super-2 number, since 2×88844449² = 15786672236227202, which contains 22 as substring.

Together with 88844447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88844447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44422224 + 44422225.

It is an arithmetic number, because the mean of its divisors is an integer number (44422225).

Almost surely, 2^88844449 is an apocalyptic number.

It is an amenable number.

88844449 is a deficient number, since it is larger than the sum of its proper divisors (1).

88844449 is an equidigital number, since it uses as much as digits as its factorization.

88844449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1179648, while the sum is 49.

The square root of 88844449 is about 9425.7333401704. The cubic root of 88844449 is about 446.2142471755.

The spelling of 88844449 in words is "eighty-eight million, eight hundred forty-four thousand, four hundred forty-nine".