83959153 has 2 divisors, whose sum is σ = 83959154. Its totient is φ = 83959152.

The previous prime is 83959151. The next prime is 83959163. The reversal of 83959153 is 35195938.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73667889 + 10291264 = 8583^2 + 3208^2 .

It is a cyclic number.

It is not a de Polignac number, because 83959153 - 2¹ = 83959151 is a prime.

Together with 83959151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (83959151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41979576 + 41979577.

It is an arithmetic number, because the mean of its divisors is an integer number (41979577).

Almost surely, 2^83959153 is an apocalyptic number.

It is an amenable number.

83959153 is a deficient number, since it is larger than the sum of its proper divisors (1).

83959153 is an equidigital number, since it uses as much as digits as its factorization.

83959153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 43.

The square root of 83959153 is about 9162.9227324037. The cubic root of 83959153 is about 437.8809142972.

The spelling of 83959153 in words is "eighty-three million, nine hundred fifty-nine thousand, one hundred fifty-three".