88127489 has 2 divisors, whose sum is σ = 88127490. Its totient is φ = 88127488.

The previous prime is 88127483. The next prime is 88127519. The reversal of 88127489 is 98472188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84916225 + 3211264 = 9215^2 + 1792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88127489 is a prime.

It is not a weakly prime, because it can be changed into another prime (88127483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44063744 + 44063745.

It is an arithmetic number, because the mean of its divisors is an integer number (44063745).

Almost surely, 2^88127489 is an apocalyptic number.

It is an amenable number.

88127489 is a deficient number, since it is larger than the sum of its proper divisors (1).

88127489 is an equidigital number, since it uses as much as digits as its factorization.

88127489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 47.

The square root of 88127489 is about 9387.6242468475. The cubic root of 88127489 is about 445.0107121943.

The spelling of 88127489 in words is "eighty-eight million, one hundred twenty-seven thousand, four hundred eighty-nine".