7664093 has 4 divisors (see below), whose sum is σ = 8114940. Its totient is φ = 7213248.

The previous prime is 7664077. The next prime is 7664123. The reversal of 7664093 is 3904667.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3771364 + 3892729 = 1942^2 + 1973^2 .

It is a cyclic number.

It is not a de Polignac number, because 7664093 - 2⁴ = 7664077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7664023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225398 + ... + 225431.

It is an arithmetic number, because the mean of its divisors is an integer number (2028735).

Almost surely, 2^7664093 is an apocalyptic number.

It is an amenable number.

7664093 is a deficient number, since it is larger than the sum of its proper divisors (450847).

7664093 is a wasteful number, since it uses less digits than its factorization.

7664093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450846.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 7664093 is about 2768.4098323767. The cubic root of 7664093 is about 197.1606563929.

The spelling of 7664093 in words is "seven million, six hundred sixty-four thousand, ninety-three".