86244941 has 2 divisors, whose sum is σ = 86244942. Its totient is φ = 86244940.

The previous prime is 86244929. The next prime is 86244973. The reversal of 86244941 is 14944268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83795716 + 2449225 = 9154^2 + 1565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86244941 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 86244895 and 86244904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86244241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43122470 + 43122471.

It is an arithmetic number, because the mean of its divisors is an integer number (43122471).

Almost surely, 2^86244941 is an apocalyptic number.

It is an amenable number.

86244941 is a deficient number, since it is larger than the sum of its proper divisors (1).

86244941 is an equidigital number, since it uses as much as digits as its factorization.

86244941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 38.

The square root of 86244941 is about 9286.8154391051. The cubic root of 86244941 is about 441.8191574708.

The spelling of 86244941 in words is "eighty-six million, two hundred forty-four thousand, nine hundred forty-one".