89520650 has 24 divisors (see below), whose sum is σ = 168387660. Its totient is φ = 35404160.

The previous prime is 89520637. The next prime is 89520659. The reversal of 89520650 is 5602598.

It can be written as a sum of positive squares in 6 ways, for example, as 8934121 + 80586529 = 2989^2 + 8977^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 89520650.

It is not an unprimeable number, because it can be changed into a prime (89520659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5609 + ... + 14508.

Almost surely, 2^89520650 is an apocalyptic number.

89520650 is a deficient number, since it is larger than the sum of its proper divisors (78867010).

89520650 is a wasteful number, since it uses less digits than its factorization.

89520650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20218 (or 20213 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 89520650 is about 9461.5352876793. The cubic root of 89520650 is about 447.3434426289.

The spelling of 89520650 in words is "eighty-nine million, five hundred twenty thousand, six hundred fifty".