89708735066 has 4 divisors (see below), whose sum is σ = 134563102602. Its totient is φ = 44854367532.

The previous prime is 89708735041. The next prime is 89708735093. The reversal of 89708735066 is 66053780798.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59616547225 + 30092187841 = 244165^2 + 173471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89708734996 and 89708735014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22427183765 + ... + 22427183768.

Almost surely, 2^89708735066 is an apocalyptic number.

89708735066 is a deficient number, since it is larger than the sum of its proper divisors (44854367536).

89708735066 is a wasteful number, since it uses less digits than its factorization.

89708735066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44854367535.

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 89708735066 in words is "eighty-nine billion, seven hundred eight million, seven hundred thirty-five thousand, sixty-six".