9638264 has 8 divisors (see below), whose sum is σ = 18071760. Its totient is φ = 4819128.

The previous prime is 9638261. The next prime is 9638267. The reversal of 9638264 is 4628369.

It is an interprime number because it is at equal distance from previous prime (9638261) and next prime (9638267).

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

It is a super-2 number, since 2×9638264² = 185792265867392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9638261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602384 + ... + 602399.

It is an arithmetic number, because the mean of its divisors is an integer number (2258970).

Almost surely, 2^9638264 is an apocalyptic number.

It is an amenable number.

9638264 is a deficient number, since it is larger than the sum of its proper divisors (8433496).

9638264 is a wasteful number, since it uses less digits than its factorization.

9638264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204789 (or 1204785 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 9638264 is about 3104.5553626888. Note that the first 3 decimals coincide. The cubic root of 9638264 is about 212.8137114990.

The spelling of 9638264 in words is "nine million, six hundred thirty-eight thousand, two hundred sixty-four".