9909464 has 8 divisors (see below), whose sum is σ = 18580260. Its totient is φ = 4954728.

The previous prime is 9909461. The next prime is 9909499. The reversal of 9909464 is 4649099.

9909464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9909461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619334 + ... + 619349.

Almost surely, 2^9909464 is an apocalyptic number.

It is an amenable number.

9909464 is a deficient number, since it is larger than the sum of its proper divisors (8670796).

9909464 is a wasteful number, since it uses less digits than its factorization.

9909464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238689 (or 1238685 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 9909464 is about 3147.9301135826. The cubic root of 9909464 is about 214.7913172548.

The spelling of 9909464 in words is "nine million, nine hundred nine thousand, four hundred sixty-four".