9642064 has 20 divisors (see below), whose sum is σ = 18850356. Its totient is φ = 4777472.

The previous prime is 9642049. The next prime is 9642109. The reversal of 9642064 is 4602469.

It can be written as a sum of positive squares in 2 ways, for example, as 5198400 + 4443664 = 2280^2 + 2108^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859 + ... + 4474.

Almost surely, 2^9642064 is an apocalyptic number.

It is an amenable number.

9642064 is a deficient number, since it is larger than the sum of its proper divisors (9208292).

9642064 is a wasteful number, since it uses less digits than its factorization.

9642064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454 (or 5448 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 9642064 is about 3105.1673062816. The cubic root of 9642064 is about 212.8416759349.

The spelling of 9642064 in words is "nine million, six hundred forty-two thousand, sixty-four".