689354296 has 16 divisors (see below), whose sum is σ = 1293019200. Its totient is φ = 344549184.

The previous prime is 689354293. The next prime is 689354299. The reversal of 689354296 is 692453986.

It is an interprime number because it is at equal distance from previous prime (689354293) and next prime (689354299).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689354293) 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, 9241 + ... + 38263.

It is an arithmetic number, because the mean of its divisors is an integer number (80813700).

Almost surely, 2^689354296 is an apocalyptic number.

It is an amenable number.

689354296 is a deficient number, since it is larger than the sum of its proper divisors (603664904).

689354296 is a wasteful number, since it uses less digits than its factorization.

689354296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31998 (or 31994 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The square root of 689354296 is about 26255.5574307612. The cubic root of 689354296 is about 883.3798637251.

The spelling of 689354296 in words is "six hundred eighty-nine million, three hundred fifty-four thousand, two hundred ninety-six".