89489650 has 24 divisors (see below), whose sum is σ = 172193220. Its totient is φ = 34560960.

The previous prime is 89489627. The next prime is 89489651. The reversal of 89489650 is 5698498.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 14891881 + 74597769 = 3859^2 + 8637^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89489594 and 89489603.

It is not an unprimeable number, because it can be changed into a prime (89489651) 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, 29409 + ... + 32308.

Almost surely, 2^89489650 is an apocalyptic number.

89489650 is a deficient number, since it is larger than the sum of its proper divisors (82703570).

89489650 is a wasteful number, since it uses less digits than its factorization.

89489650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61758 (or 61753 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 89489650 is about 9459.8969338994. The cubic root of 89489650 is about 447.2917999902.

The spelling of 89489650 in words is "eighty-nine million, four hundred eighty-nine thousand, six hundred fifty".