16199934 has 8 divisors (see below), whose sum is σ = 32399880. Its totient is φ = 5399976.

The previous prime is 16199921. The next prime is 16199971. The reversal of 16199934 is 43999161.

It is a sphenic number, since it is the product of 3 distinct primes.

16199934 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349989 + ... + 1350000.

It is an arithmetic number, because the mean of its divisors is an integer number (4049985).

Almost surely, 2^16199934 is an apocalyptic number.

16199934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16199934 is a wasteful number, since it uses less digits than its factorization.

16199934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699994.

The product of its digits is 52488, while the sum is 42.

The square root of 16199934 is about 4024.9141605754. The cubic root of 16199934 is about 253.0294559693.

The spelling of 16199934 in words is "sixteen million, one hundred ninety-nine thousand, nine hundred thirty-four".