169050897 has 24 divisors (see below), whose sum is σ = 255438144. Its totient is φ = 107531424.

The previous prime is 169050883. The next prime is 169050919. The reversal of 169050897 is 798050961.

It is not a de Polignac number, because 169050897 - 2¹⁶ = 168985361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (169050857) 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, 112483 + ... + 113975.

It is an arithmetic number, because the mean of its divisors is an integer number (10643256).

Almost surely, 2^169050897 is an apocalyptic number.

It is an amenable number.

169050897 is a deficient number, since it is larger than the sum of its proper divisors (86387247).

169050897 is a wasteful number, since it uses less digits than its factorization.

169050897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 169050897 is about 13001.9574295565. The cubic root of 169050897 is about 552.9329783713.

The spelling of 169050897 in words is "one hundred sixty-nine million, fifty thousand, eight hundred ninety-seven".