908969 has 4 divisors (see below), whose sum is σ = 913920. Its totient is φ = 904020.

The previous prime is 908959. The next prime is 908993. The reversal of 908969 is 969809.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 908969 - 2⁴ = 908953 is a prime.

It is a super-2 number, since 2×908969² = 1652449285922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (908909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189 + ... + 2570.

It is an arithmetic number, because the mean of its divisors is an integer number (228480).

2⁹⁰⁸⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

908969 is a deficient number, since it is larger than the sum of its proper divisors (4951).

908969 is a wasteful number, since it uses less digits than its factorization.

908969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 908969 is about 953.3986574356. The cubic root of 908969 is about 96.8686002016.

The spelling of 908969 in words is "nine hundred eight thousand, nine hundred sixty-nine".