83250589 has 2 divisors, whose sum is σ = 83250590. Its totient is φ = 83250588.

The previous prime is 83250569. The next prime is 83250611. The reversal of 83250589 is 98505238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45832900 + 37417689 = 6770^2 + 6117^2 .

It is a cyclic number.

It is not a de Polignac number, because 83250589 - 2²¹ = 81153437 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83250509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41625294 + 41625295.

It is an arithmetic number, because the mean of its divisors is an integer number (41625295).

Almost surely, 2^83250589 is an apocalyptic number.

It is an amenable number.

83250589 is a deficient number, since it is larger than the sum of its proper divisors (1).

83250589 is an equidigital number, since it uses as much as digits as its factorization.

83250589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 83250589 is about 9124.1760723914. The cubic root of 83250589 is about 436.6456168268.

The spelling of 83250589 in words is "eighty-three million, two hundred fifty thousand, five hundred eighty-nine".