88305641 has 2 divisors, whose sum is σ = 88305642. Its totient is φ = 88305640.

The previous prime is 88305619. The next prime is 88305683. The reversal of 88305641 is 14650388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87815641 + 490000 = 9371^2 + 700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88305641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88305541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44152820 + 44152821.

It is an arithmetic number, because the mean of its divisors is an integer number (44152821).

Almost surely, 2^88305641 is an apocalyptic number.

It is an amenable number.

88305641 is a deficient number, since it is larger than the sum of its proper divisors (1).

88305641 is an equidigital number, since it uses as much as digits as its factorization.

88305641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 88305641 is about 9397.1081189907. The cubic root of 88305641 is about 445.3103772489.

The spelling of 88305641 in words is "eighty-eight million, three hundred five thousand, six hundred forty-one".