89528061257297 has 8 divisors (see below), whose sum is σ = 96456555195840. Its totient is φ = 82605527318160.

The previous prime is 89528061257287. The next prime is 89528061257303. The reversal of 89528061257297 is 79275216082598.

It is a happy number.

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 89528061257297 - 2⁴ = 89528061257281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89528061257297.

It is not an unprimeable number, because it can be changed into a prime (89528061257207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489968647 + ... + 1490028732.

It is an arithmetic number, because the mean of its divisors is an integer number (12057069399480).

Almost surely, 2^{89528061257297} is an apocalyptic number.

It is an amenable number.

89528061257297 is a deficient number, since it is larger than the sum of its proper divisors (6928493938543).

89528061257297 is a wasteful number, since it uses less digits than its factorization.

89528061257297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979999703.

The product of its (nonzero) digits is 304819200, while the sum is 71.

The spelling of 89528061257297 in words is "eighty-nine trillion, five hundred twenty-eight billion, sixty-one million, two hundred fifty-seven thousand, two hundred ninety-seven".