9661488 has 20 divisors (see below), whose sum is σ = 24958968. Its totient is φ = 3220480.

The previous prime is 9661459. The next prime is 9661489. The reversal of 9661488 is 8841669.

It is not an unprimeable number, because it can be changed into a prime (9661489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100593 + ... + 100688.

Almost surely, 2^9661488 is an apocalyptic number.

It is an amenable number.

9661488 is an abundant number, since it is smaller than the sum of its proper divisors (15297480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9661488 is a wasteful number, since it uses less digits than its factorization.

9661488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201292 (or 201286 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 9661488 is about 3108.2934224426. The cubic root of 9661488 is about 212.9845037107.

The spelling of 9661488 in words is "nine million, six hundred sixty-one thousand, four hundred eighty-eight".