83847241 has 2 divisors, whose sum is σ = 83847242. Its totient is φ = 83847240.

The previous prime is 83847229. The next prime is 83847251. The reversal of 83847241 is 14274838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67815225 + 16032016 = 8235^2 + 4004^2 .

It is a cyclic number.

It is not a de Polignac number, because 83847241 - 2²¹ = 81750089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83847241.

It is not a weakly prime, because it can be changed into another prime (83847251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41923620 + 41923621.

It is an arithmetic number, because the mean of its divisors is an integer number (41923621).

Almost surely, 2^83847241 is an apocalyptic number.

It is an amenable number.

83847241 is a deficient number, since it is larger than the sum of its proper divisors (1).

83847241 is an equidigital number, since it uses as much as digits as its factorization.

83847241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 37.

The square root of 83847241 is about 9156.8139109627. The cubic root of 83847241 is about 437.6862723539.

It can be divided in two parts, 8384 and 7241, that added together give a 6-th power (15625 = 5⁶).

The spelling of 83847241 in words is "eighty-three million, eight hundred forty-seven thousand, two hundred forty-one".