88417249 has 2 divisors, whose sum is σ = 88417250. Its totient is φ = 88417248.

The previous prime is 88417247. The next prime is 88417291. The reversal of 88417249 is 94271488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69555600 + 18861649 = 8340^2 + 4343^2 .

It is a cyclic number.

It is not a de Polignac number, because 88417249 - 2¹ = 88417247 is a prime.

Together with 88417247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88417247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44208624 + 44208625.

It is an arithmetic number, because the mean of its divisors is an integer number (44208625).

Almost surely, 2^88417249 is an apocalyptic number.

It is an amenable number.

88417249 is a deficient number, since it is larger than the sum of its proper divisors (1).

88417249 is an equidigital number, since it uses as much as digits as its factorization.

88417249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 43.

The square root of 88417249 is about 9403.0446664897. The cubic root of 88417249 is about 445.4979050078.

The spelling of 88417249 in words is "eighty-eight million, four hundred seventeen thousand, two hundred forty-nine".