89832078401 has 8 divisors (see below), whose sum is σ = 96744571560. Its totient is φ = 82919918592.

The previous prime is 89832078389. The next prime is 89832078409. The reversal of 89832078401 is 10487023898.

It is a Cunningham number, because it is equal to 299720²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 13288556176 + 76543522225 = 115276^2 + 276665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89832078401 - 2¹⁸ = 89831816257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89832078401.

It is not an unprimeable number, because it can be changed into a prime (89832078409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963041 + ... + 1052193.

It is an arithmetic number, because the mean of its divisors is an integer number (12093071445).

Almost surely, 2^89832078401 is an apocalyptic number.

It is an amenable number.

89832078401 is a deficient number, since it is larger than the sum of its proper divisors (6912493159).

89832078401 is a wasteful number, since it uses less digits than its factorization.

89832078401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166675.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 89832078401 in words is "eighty-nine billion, eight hundred thirty-two million, seventy-eight thousand, four hundred one".