938665 has 16 divisors (see below), whose sum is σ = 1387008. Its totient is φ = 593856.

The previous prime is 938659. The next prime is 938677. The reversal of 938665 is 566839.

938665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 938665 - 2⁷ = 938537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577 + ... + 1486.

It is an arithmetic number, because the mean of its divisors is an integer number (86688).

2⁹³⁸⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

938665 is a deficient number, since it is larger than the sum of its proper divisors (448343).

938665 is a wasteful number, since it uses less digits than its factorization.

938665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088.

The product of its digits is 38880, while the sum is 37.

The square root of 938665 is about 968.8472531829. The cubic root of 938665 is about 97.9122148773.

The spelling of 938665 in words is "nine hundred thirty-eight thousand, six hundred sixty-five".