169064061 has 4 divisors (see below), whose sum is σ = 225418752. Its totient is φ = 112709372.

The previous prime is 169064057. The next prime is 169064069. The reversal of 169064061 is 160460961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 169064061 - 2² = 169064057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169064069) 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, 28177341 + ... + 28177346.

It is an arithmetic number, because the mean of its divisors is an integer number (56354688).

Almost surely, 2^169064061 is an apocalyptic number.

It is an amenable number.

169064061 is a deficient number, since it is larger than the sum of its proper divisors (56354691).

169064061 is an equidigital number, since it uses as much as digits as its factorization.

169064061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56354690.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 169064061 is about 13002.4636511701. The cubic root of 169064061 is about 552.9473303030.

The spelling of 169064061 in words is "one hundred sixty-nine million, sixty-four thousand, sixty-one".