7664236 has 12 divisors (see below), whose sum is σ = 13875120. Its totient is φ = 3699920.

The previous prime is 7664231. The next prime is 7664249. The reversal of 7664236 is 6324667.

It is not an unprimeable number, because it can be changed into a prime (7664231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32920 + ... + 33151.

It is an arithmetic number, because the mean of its divisors is an integer number (1156260).

Almost surely, 2^7664236 is an apocalyptic number.

It is an amenable number.

7664236 is a deficient number, since it is larger than the sum of its proper divisors (6210884).

7664236 is a wasteful number, since it uses less digits than its factorization.

7664236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66104 (or 66102 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 7664236 is about 2768.4356593571. The cubic root of 7664236 is about 197.1618826219.

The spelling of 7664236 in words is "seven million, six hundred sixty-four thousand, two hundred thirty-six".