938653 has 8 divisors (see below), whose sum is σ = 1006848. Its totient is φ = 872784.

The previous prime is 938617. The next prime is 938659. The reversal of 938653 is 356839.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-938653 is a prime.

938653 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300 + ... + 1402.

It is an arithmetic number, because the mean of its divisors is an integer number (125856).

2⁹³⁸⁶⁵³ is an apocalyptic number.

It is an amenable number.

938653 is a deficient number, since it is larger than the sum of its proper divisors (68195).

938653 is a wasteful number, since it uses less digits than its factorization.

938653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163.

The product of its digits is 19440, while the sum is 34.

The square root of 938653 is about 968.8410602364. The cubic root of 938653 is about 97.9117976353.

The spelling of 938653 in words is "nine hundred thirty-eight thousand, six hundred fifty-three".