88211449 has 2 divisors, whose sum is σ = 88211450. Its totient is φ = 88211448.

The previous prime is 88211443. The next prime is 88211467. The reversal of 88211449 is 94411288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83393424 + 4818025 = 9132^2 + 2195^2 .

It is a cyclic number.

It is not a de Polignac number, because 88211449 - 2¹³ = 88203257 is a prime.

It is not a weakly prime, because it can be changed into another prime (88211443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44105724 + 44105725.

It is an arithmetic number, because the mean of its divisors is an integer number (44105725).

Almost surely, 2^88211449 is an apocalyptic number.

It is an amenable number.

88211449 is a deficient number, since it is larger than the sum of its proper divisors (1).

88211449 is an equidigital number, since it uses as much as digits as its factorization.

88211449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 37.

The square root of 88211449 is about 9392.0950272024. The cubic root of 88211449 is about 445.1519894911.

The spelling of 88211449 in words is "eighty-eight million, two hundred eleven thousand, four hundred forty-nine".