169005948 has 12 divisors (see below), whose sum is σ = 394347240. Its totient is φ = 56335312.

The previous prime is 169005943. The next prime is 169005961. The reversal of 169005948 is 849500961.

169005948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169005943) 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, 7041903 + ... + 7041926.

It is an arithmetic number, because the mean of its divisors is an integer number (32862270).

Almost surely, 2^169005948 is an apocalyptic number.

It is an amenable number.

169005948 is an abundant number, since it is smaller than the sum of its proper divisors (225341292).

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

169005948 is a wasteful number, since it uses less digits than its factorization.

169005948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14083836 (or 14083834 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 169005948 is about 13000.2287672179. The cubic root of 169005948 is about 552.8839675152.

The spelling of 169005948 in words is "one hundred sixty-nine million, five thousand, nine hundred forty-eight".