88283561 has 2 divisors, whose sum is σ = 88283562. Its totient is φ = 88283560.

The previous prime is 88283551. The next prime is 88283563. The reversal of 88283561 is 16538288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50694400 + 37589161 = 7120^2 + 6131^2 .

It is a cyclic number.

It is not a de Polignac number, because 88283561 - 2⁶ = 88283497 is a prime.

Together with 88283563, 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 (88283563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44141780 + 44141781.

It is an arithmetic number, because the mean of its divisors is an integer number (44141781).

Almost surely, 2^88283561 is an apocalyptic number.

It is an amenable number.

88283561 is a deficient number, since it is larger than the sum of its proper divisors (1).

88283561 is an equidigital number, since it uses as much as digits as its factorization.

88283561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 41.

The square root of 88283561 is about 9395.9332160249. The cubic root of 88283561 is about 445.2732589228.

The spelling of 88283561 in words is "eighty-eight million, two hundred eighty-three thousand, five hundred sixty-one".