16019950 has 48 divisors (see below), whose sum is σ = 32301504. Its totient is φ = 5888000.

The previous prime is 16019947. The next prime is 16019957. The reversal of 16019950 is 5991061.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16019957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39750 + ... + 40150.

It is an arithmetic number, because the mean of its divisors is an integer number (672948).

Almost surely, 2^16019950 is an apocalyptic number.

16019950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16019950 is an abundant number, since it is smaller than the sum of its proper divisors (16281554).

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

16019950 is a wasteful number, since it uses less digits than its factorization.

16019950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 16019950 is about 4002.4929731356. The cubic root of 16019950 is about 252.0888974176.

The spelling of 16019950 in words is "sixteen million, nineteen thousand, nine hundred fifty".