89832078389 has 2 divisors, whose sum is σ = 89832078390. Its totient is φ = 89832078388.

The previous prime is 89832078383. The next prime is 89832078409. The reversal of 89832078389 is 98387023898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78204122500 + 11627955889 = 279650^2 + 107833^2 .

It is a cyclic number.

It is not a de Polignac number, because 89832078389 - 2²⁸ = 89563642933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89832078383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44916039194 + 44916039195.

It is an arithmetic number, because the mean of its divisors is an integer number (44916039195).

Almost surely, 2^89832078389 is an apocalyptic number.

It is an amenable number.

89832078389 is a deficient number, since it is larger than the sum of its proper divisors (1).

89832078389 is an equidigital number, since it uses as much as digits as its factorization.

89832078389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41803776, while the sum is 65.

The spelling of 89832078389 in words is "eighty-nine billion, eight hundred thirty-two million, seventy-eight thousand, three hundred eighty-nine".