169030564 has 6 divisors (see below), whose sum is σ = 295803494. Its totient is φ = 84515280.

The previous prime is 169030513. The next prime is 169030567. The reversal of 169030564 is 465030961.

It can be written as a sum of positive squares in only one way, i.e., 98604900 + 70425664 = 9930^2 + 8392^2 .

It is not an unprimeable number, because it can be changed into a prime (169030567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21128817 + ... + 21128824.

Almost surely, 2^169030564 is an apocalyptic number.

It is an amenable number.

169030564 is a deficient number, since it is larger than the sum of its proper divisors (126772930).

169030564 is a wasteful number, since it uses less digits than its factorization.

169030564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42257645 (or 42257643 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 169030564 is about 13001.1754853167. The cubic root of 169030564 is about 552.9108090380.

The spelling of 169030564 in words is "one hundred sixty-nine million, thirty thousand, five hundred sixty-four".