16169796 has 18 divisors (see below), whose sum is σ = 40873742. Its totient is φ = 5389920.

The previous prime is 16169789. The next prime is 16169801. The reversal of 16169796 is 69796161.

It can be written as a sum of positive squares in only one way, i.e., 16112196 + 57600 = 4014^2 + 240^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×16169796² = 522924605363232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224545 + ... + 224616.

Almost surely, 2^16169796 is an apocalyptic number.

It is an amenable number.

16169796 is an abundant number, since it is smaller than the sum of its proper divisors (24703946).

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

16169796 is a wasteful number, since it uses less digits than its factorization.

16169796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449171 (or 449166 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 16169796 is about 4021.1684868953. The cubic root of 16169796 is about 252.8724484244.

The spelling of 16169796 in words is "sixteen million, one hundred sixty-nine thousand, seven hundred ninety-six".