16826946 has 16 divisors (see below), whose sum is σ = 33870144. Its totient is φ = 5572944.

The previous prime is 16826941. The next prime is 16826947. The reversal of 16826946 is 64962861.

It is a super-2 number, since 2×16826946² = 566292223373832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16826898 and 16826907.

It is not an unprimeable number, because it can be changed into a prime (16826941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7990 + ... + 9873.

It is an arithmetic number, because the mean of its divisors is an integer number (2116884).

Almost surely, 2^16826946 is an apocalyptic number.

16826946 is an abundant number, since it is smaller than the sum of its proper divisors (17043198).

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

16826946 is a wasteful number, since it uses less digits than its factorization.

16826946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18025.

The product of its digits is 124416, while the sum is 42.

The square root of 16826946 is about 4102.0660648020. The cubic root of 16826946 is about 256.2526903545.

The spelling of 16826946 in words is "sixteen million, eight hundred twenty-six thousand, nine hundred forty-six".