9629964 has 36 divisors (see below), whose sum is σ = 25130560. Its totient is φ = 3106080.

The previous prime is 9629959. The next prime is 9629969. The reversal of 9629964 is 4699269.

It is an interprime number because it is at equal distance from previous prime (9629959) and next prime (9629969).

It is a tau number, because it is divible by the number of its divisors (36).

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 (9629969) 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, 3199 + ... + 5430.

Almost surely, 2^9629964 is an apocalyptic number.

It is an amenable number.

9629964 is an abundant number, since it is smaller than the sum of its proper divisors (15500596).

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

9629964 is a wasteful number, since it uses less digits than its factorization.

9629964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8670 (or 8665 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 9629964 is about 3103.2183294122. The cubic root of 9629964 is about 212.7526057134.

The spelling of 9629964 in words is "nine million, six hundred twenty-nine thousand, nine hundred sixty-four".