9961488 has 40 divisors (see below), whose sum is σ = 28594400. Its totient is φ = 3320352.

The previous prime is 9961487. The next prime is 9961517. The reversal of 9961488 is 8841699.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (9961487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11098 + ... + 11961.

It is an arithmetic number, because the mean of its divisors is an integer number (714860).

Almost surely, 2^9961488 is an apocalyptic number.

It is an amenable number.

9961488 is an abundant number, since it is smaller than the sum of its proper divisors (18632912).

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

9961488 is a wasteful number, since it uses less digits than its factorization.

9961488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23076 (or 23064 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 9961488 is about 3156.1825042288. The cubic root of 9961488 is about 215.1665412343.

The spelling of 9961488 in words is "nine million, nine hundred sixty-one thousand, four hundred eighty-eight".