89665363250 has 16 divisors (see below), whose sum is σ = 167853560472. Its totient is φ = 35866145200.

The previous prime is 89665363247. The next prime is 89665363283. The reversal of 89665363250 is 5236356698.

It can be written as a sum of positive squares in 4 ways, for example, as 57074643409 + 32590719841 = 238903^2 + 180529^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89665363192 and 89665363201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179330477 + ... + 179330976.

Almost surely, 2^89665363250 is an apocalyptic number.

89665363250 is a deficient number, since it is larger than the sum of its proper divisors (78188197222).

89665363250 is a wasteful number, since it uses less digits than its factorization.

89665363250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358661470 (or 358661460 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 89665363250 in words is "eighty-nine billion, six hundred sixty-five million, three hundred sixty-three thousand, two hundred fifty".