89496178698564 has 135 divisors (see below), whose sum is σ = 257168784836271. Its totient is φ = 27119486536560.

The previous prime is 89496178698557. The next prime is 89496178698569. The reversal of 89496178698564 is 46589687169498.

The square root of 89496178698564 is 9460242.

It is a perfect power (a square), and thus also a powerful number.

89496178698564 is a `hidden beast` number, since 8 + 9 + 496 + 1 + 7 + 8 + 69 + 8 + 56 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (89496178698569) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1873104027 + ... + 1873151805.

Almost surely, 2^{89496178698564} is an apocalyptic number.

89496178698564 is the 9460242-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89496178698564

89496178698564 is an abundant number, since it is smaller than the sum of its proper divisors (167672606137707).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89496178698564 is an frugal number, since it uses more digits than its factorization.

89496178698564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95596 (or 47795 counting only the distinct ones).

The product of its digits is 45148078080, while the sum is 90.

The spelling of 89496178698564 in words is "eighty-nine trillion, four hundred ninety-six billion, one hundred seventy-eight million, six hundred ninety-eight thousand, five hundred sixty-four".