7664115 has 8 divisors (see below), whose sum is σ = 12262608. Its totient is φ = 4087520.

The previous prime is 7664077. The next prime is 7664123. The reversal of 7664115 is 5114667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7664115 - 2¹⁸ = 7401971 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255456 + ... + 255485.

It is an arithmetic number, because the mean of its divisors is an integer number (1532826).

Almost surely, 2^7664115 is an apocalyptic number.

7664115 is a deficient number, since it is larger than the sum of its proper divisors (4598493).

7664115 is a wasteful number, since it uses less digits than its factorization.

7664115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510949.

The product of its digits is 5040, while the sum is 30.

The square root of 7664115 is about 2768.4138057740. The cubic root of 7664115 is about 197.1608450446.

The spelling of 7664115 in words is "seven million, six hundred sixty-four thousand, one hundred fifteen".