7664316 has 48 divisors (see below), whose sum is σ = 20149248. Its totient is φ = 2246400.

The previous prime is 7664311. The next prime is 7664329. The reversal of 7664316 is 6134667.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7664311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3156 + ... + 5028.

It is an arithmetic number, because the mean of its divisors is an integer number (419776).

Almost surely, 2^7664316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7664316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10074624).

7664316 is an abundant number, since it is smaller than the sum of its proper divisors (12484932).

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

7664316 is a wasteful number, since it uses less digits than its factorization.

7664316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1920 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 7664316 is about 2768.4501079124. The cubic root of 7664316 is about 197.1625686175.

The spelling of 7664316 in words is "seven million, six hundred sixty-four thousand, three hundred sixteen".