169234968 has 64 divisors (see below), whose sum is σ = 493839360. Its totient is φ = 47321856.

The previous prime is 169234937. The next prime is 169234969. The reversal of 169234968 is 869432961.

It is a super-2 number, since 2×169234968² = 57280948787922048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169234969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821 + ... + 18612.

It is an arithmetic number, because the mean of its divisors is an integer number (7716240).

Almost surely, 2^169234968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 169234968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246919680).

169234968 is an abundant number, since it is smaller than the sum of its proper divisors (324604392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169234968 is a wasteful number, since it uses less digits than its factorization.

169234968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21496 (or 21492 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 169234968 is about 13009.0340917379. The cubic root of 169234968 is about 553.1335925251.

The spelling of 169234968 in words is "one hundred sixty-nine million, two hundred thirty-four thousand, nine hundred sixty-eight".