88842641 has 2 divisors, whose sum is σ = 88842642. Its totient is φ = 88842640.

The previous prime is 88842623. The next prime is 88842647. The reversal of 88842641 is 14624888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87142225 + 1700416 = 9335^2 + 1304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88842641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88842647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44421320 + 44421321.

It is an arithmetic number, because the mean of its divisors is an integer number (44421321).

Almost surely, 2^88842641 is an apocalyptic number.

It is an amenable number.

88842641 is a deficient number, since it is larger than the sum of its proper divisors (1).

88842641 is an equidigital number, since it uses as much as digits as its factorization.

88842641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98304, while the sum is 41.

The square root of 88842641 is about 9425.6374320255. The cubic root of 88842641 is about 446.2112203091.

The spelling of 88842641 in words is "eighty-eight million, eight hundred forty-two thousand, six hundred forty-one".