16690794 has 16 divisors (see below), whose sum is σ = 34158432. Its totient is φ = 5434128.

The previous prime is 16690789. The next prime is 16690799. The reversal of 16690794 is 49709661.

It is an interprime number because it is at equal distance from previous prime (16690789) and next prime (16690799).

It is not an unprimeable number, because it can be changed into a prime (16690799) 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, 32089 + ... + 32604.

It is an arithmetic number, because the mean of its divisors is an integer number (2134902).

Almost surely, 2^16690794 is an apocalyptic number.

16690794 is an abundant number, since it is smaller than the sum of its proper divisors (17467638).

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

16690794 is a wasteful number, since it uses less digits than its factorization.

16690794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64741.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 16690794 is about 4085.4368187502. The cubic root of 16690794 is about 255.5596780543.

The spelling of 16690794 in words is "sixteen million, six hundred ninety thousand, seven hundred ninety-four".