169420468 has 12 divisors (see below), whose sum is σ = 338840992. Its totient is φ = 72608760.

The previous prime is 169420451. The next prime is 169420469. The reversal of 169420468 is 864024961.

169420468 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 169420468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169420469) 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, 3025338 + ... + 3025393.

Almost surely, 2^169420468 is an apocalyptic number.

It is an amenable number.

169420468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

169420468 is a wasteful number, since it uses less digits than its factorization.

169420468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050742 (or 6050740 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 169420468 is about 13016.1617998548. The cubic root of 169420468 is about 553.3356169968.

The spelling of 169420468 in words is "one hundred sixty-nine million, four hundred twenty thousand, four hundred sixty-eight".