16826994 has 32 divisors (see below), whose sum is σ = 37549440. Its totient is φ = 5585616.

The previous prime is 16826993. The next prime is 16827001. The reversal of 16826994 is 49962861.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16826993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16627 + ... + 17609.

It is an arithmetic number, because the mean of its divisors is an integer number (1173420).

Almost surely, 2^16826994 is an apocalyptic number.

16826994 is an abundant number, since it is smaller than the sum of its proper divisors (20722446).

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

16826994 is a wasteful number, since it uses less digits than its factorization.

16826994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311 (or 1305 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 16826994 is about 4102.0719155081. The cubic root of 16826994 is about 256.2529340136.

The spelling of 16826994 in words is "sixteen million, eight hundred twenty-six thousand, nine hundred ninety-four".