689146341 has 24 divisors (see below), whose sum is σ = 1011337056. Its totient is φ = 417119040.

The previous prime is 689146301. The next prime is 689146351. The reversal of 689146341 is 143641986.

It is not a de Polignac number, because 689146341 - 2¹¹ = 689144293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 689146293 and 689146302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689146301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19786 + ... + 42068.

It is an arithmetic number, because the mean of its divisors is an integer number (42139044).

Almost surely, 2^689146341 is an apocalyptic number.

689146341 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

689146341 is a deficient number, since it is larger than the sum of its proper divisors (322190715).

689146341 is a wasteful number, since it uses less digits than its factorization.

689146341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22373 (or 22360 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 689146341 is about 26251.5969228540. The cubic root of 689146341 is about 883.2910261293.

The spelling of 689146341 in words is "six hundred eighty-nine million, one hundred forty-six thousand, three hundred forty-one".