968635 has 4 divisors (see below), whose sum is σ = 1162368. Its totient is φ = 774904.

The previous prime is 968593. The next prime is 968641. The reversal of 968635 is 536869.

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

It is a cyclic number.

It is not a de Polignac number, because 968635 - 2¹⁹ = 444347 is a prime.

It is a Duffinian number.

968635 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 968594 and 968603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96859 + ... + 96868.

It is an arithmetic number, because the mean of its divisors is an integer number (290592).

2⁹⁶⁸⁶³⁵ is an apocalyptic number.

968635 is a deficient number, since it is larger than the sum of its proper divisors (193733).

968635 is a wasteful number, since it uses less digits than its factorization.

968635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193732.

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

The square root of 968635 is about 984.1925624592. The cubic root of 968635 is about 98.9433747534.

It can be divided in two parts, 9 and 68635, that added together give a square (68644 = 262²).

The spelling of 968635 in words is "nine hundred sixty-eight thousand, six hundred thirty-five".