169393964 has 12 divisors (see below), whose sum is σ = 296541000. Its totient is φ = 84667968.

The previous prime is 169393963. The next prime is 169393999. The reversal of 169393964 is 469393961.

169393964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (169393963) 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, 10967 + ... + 21425.

It is an arithmetic number, because the mean of its divisors is an integer number (24711750).

Almost surely, 2^169393964 is an apocalyptic number.

It is an amenable number.

169393964 is a deficient number, since it is larger than the sum of its proper divisors (127147036).

169393964 is a wasteful number, since it uses less digits than its factorization.

169393964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14512 (or 14510 counting only the distinct ones).

The product of its digits is 944784, while the sum is 50.

The square root of 169393964 is about 13015.1436411589. The cubic root of 169393964 is about 553.3067610342.

The spelling of 169393964 in words is "one hundred sixty-nine million, three hundred ninety-three thousand, nine hundred sixty-four".