16738146 has 12 divisors (see below), whose sum is σ = 36266022. Its totient is φ = 5579376.

The previous prime is 16738121. The next prime is 16738147. The reversal of 16738146 is 64183761.

It can be written as a sum of positive squares in only one way, i.e., 16719921 + 18225 = 4089^2 + 135^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16738146.

It is not an unprimeable number, because it can be changed into a prime (16738147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464931 + ... + 464966.

Almost surely, 2^16738146 is an apocalyptic number.

16738146 is an abundant number, since it is smaller than the sum of its proper divisors (19527876).

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

16738146 is a wasteful number, since it uses less digits than its factorization.

16738146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929905 (or 929902 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 16738146 is about 4091.2279330294. The cubic root of 16738146 is about 255.8011252470.

The spelling of 16738146 in words is "sixteen million, seven hundred thirty-eight thousand, one hundred forty-six".