89528061257369 has 8 divisors (see below), whose sum is σ = 102318823177920. Its totient is φ = 76737559057776.

The previous prime is 89528061257351. The next prime is 89528061257399. The reversal of 89528061257369 is 96375216082598.

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 89528061257369 - 2²⁸ = 89527792821913 is a prime.

It is a super-2 number, since 2×89528061257369² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89528061257399) 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, 64191014 + ... + 65570895.

It is an arithmetic number, because the mean of its divisors is an integer number (12789852897240).

Almost surely, 2^{89528061257369} is an apocalyptic number.

It is an amenable number.

89528061257369 is a deficient number, since it is larger than the sum of its proper divisors (12790761920551).

89528061257369 is a wasteful number, since it uses less digits than its factorization.

89528061257369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129860479.

The product of its (nonzero) digits is 391910400, while the sum is 71.

The spelling of 89528061257369 in words is "eighty-nine trillion, five hundred twenty-eight billion, sixty-one million, two hundred fifty-seven thousand, three hundred sixty-nine".