89705093288 has 8 divisors (see below), whose sum is σ = 168197049930. Its totient is φ = 44852546640.

The previous prime is 89705093183. The next prime is 89705093321. The reversal of 89705093288 is 88239050798.

It can be written as a sum of positive squares in only one way, i.e., 48381521764 + 41323571524 = 219958^2 + 203282^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5606568323 + ... + 5606568338.

Almost surely, 2^89705093288 is an apocalyptic number.

It is an amenable number.

89705093288 is a deficient number, since it is larger than the sum of its proper divisors (78491956642).

89705093288 is a wasteful number, since it uses less digits than its factorization.

89705093288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11213136667 (or 11213136663 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 89705093288 in words is "eighty-nine billion, seven hundred five million, ninety-three thousand, two hundred eighty-eight".