169089342 has 8 divisors (see below), whose sum is σ = 338178696. Its totient is φ = 56363112.

The previous prime is 169089317. The next prime is 169089367. The reversal of 169089342 is 243980961.

It is an interprime number because it is at equal distance from previous prime (169089317) and next prime (169089367).

It is a sphenic number, since it is the product of 3 distinct primes.

169089342 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 169089294 and 169089303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14090773 + ... + 14090784.

It is an arithmetic number, because the mean of its divisors is an integer number (42272337).

Almost surely, 2^169089342 is an apocalyptic number.

169089342 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.

169089342 is a wasteful number, since it uses less digits than its factorization.

169089342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28181562.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 169089342 is about 13003.4357767476. The cubic root of 169089342 is about 552.9748905952.

The spelling of 169089342 in words is "one hundred sixty-nine million, eighty-nine thousand, three hundred forty-two".