9664002 has 64 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 2970000.

The previous prime is 9663977. The next prime is 9664003. The reversal of 9664002 is 2004669.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9664003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38377 + ... + 38627.

It is an arithmetic number, because the mean of its divisors is an integer number (362880).

Almost surely, 2^9664002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9664002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612160).

9664002 is an abundant number, since it is smaller than the sum of its proper divisors (13560318).

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

9664002 is a wasteful number, since it uses less digits than its factorization.

9664002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 9664002 is about 3108.6977981142. The cubic root of 9664002 is about 213.0029755585.

The spelling of 9664002 in words is "nine million, six hundred sixty-four thousand, two".