9954864 has 60 divisors (see below), whose sum is σ = 28271256. Its totient is φ = 3269376.

The previous prime is 9954851. The next prime is 9954871. The reversal of 9954864 is 4684599.

It is a happy number.

9954864 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10039 + ... + 10985.

Almost surely, 2^9954864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9954864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14135628).

9954864 is an abundant number, since it is smaller than the sum of its proper divisors (18316392).

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

9954864 is a wasteful number, since it uses less digits than its factorization.

9954864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1025 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 9954864 is about 3155.1329607482. The cubic root of 9954864 is about 215.1188382138.

The spelling of 9954864 in words is "nine million, nine hundred fifty-four thousand, eight hundred sixty-four".