169496864 has 12 divisors (see below), whose sum is σ = 333697014. Its totient is φ = 84748416.

The previous prime is 169496863. The next prime is 169496939. The reversal of 169496864 is 468694961.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 161086864 + 8410000 = 12692^2 + 2900^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (169496861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2648357 + ... + 2648420.

Almost surely, 2^169496864 is an apocalyptic number.

It is an amenable number.

169496864 is a deficient number, since it is larger than the sum of its proper divisors (164200150).

169496864 is an equidigital number, since it uses as much as digits as its factorization.

169496864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296787 (or 5296779 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 169496864 is about 13019.0961283800. The cubic root of 169496864 is about 553.4187755351.

The spelling of 169496864 in words is "one hundred sixty-nine million, four hundred ninety-six thousand, eight hundred sixty-four".