88545617 has 2 divisors, whose sum is σ = 88545618. Its totient is φ = 88545616.

The previous prime is 88545581. The next prime is 88545619. The reversal of 88545617 is 71654588.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85451536 + 3094081 = 9244^2 + 1759^2 .

It is a cyclic number.

It is not a de Polignac number, because 88545617 - 2⁶ = 88545553 is a prime.

Together with 88545619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88545619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44272808 + 44272809.

It is an arithmetic number, because the mean of its divisors is an integer number (44272809).

Almost surely, 2^88545617 is an apocalyptic number.

It is an amenable number.

88545617 is a deficient number, since it is larger than the sum of its proper divisors (1).

88545617 is an equidigital number, since it uses as much as digits as its factorization.

88545617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 44.

The square root of 88545617 is about 9409.8680649624. The cubic root of 88545617 is about 445.7133984859.

The spelling of 88545617 in words is "eighty-eight million, five hundred forty-five thousand, six hundred seventeen".