16672194 has 96 divisors (see below), whose sum is σ = 47084544. Its totient is φ = 4134240.

The previous prime is 16672193. The next prime is 16672207. The reversal of 16672194 is 49127661.

It is not an unprimeable number, because it can be changed into a prime (16672193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31617 + ... + 32139.

It is an arithmetic number, because the mean of its divisors is an integer number (490464).

Almost surely, 2^16672194 is an apocalyptic number.

16672194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16672194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23542272).

16672194 is an abundant number, since it is smaller than the sum of its proper divisors (30412350).

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

16672194 is a wasteful number, since it uses less digits than its factorization.

16672194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 569 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 16672194 is about 4083.1598058367. The cubic root of 16672194 is about 255.4647119946.

The spelling of 16672194 in words is "sixteen million, six hundred seventy-two thousand, one hundred ninety-four".