16999950 has 48 divisors (see below), whose sum is σ = 45997056. Its totient is φ = 4120800.

The previous prime is 16999903. The next prime is 16999963. The reversal of 16999950 is 5999961.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16999950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3502 + ... + 6801.

It is an arithmetic number, because the mean of its divisors is an integer number (958272).

Almost surely, 2^16999950 is an apocalyptic number.

16999950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16999950 is an abundant number, since it is smaller than the sum of its proper divisors (28997106).

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

16999950 is a wasteful number, since it uses less digits than its factorization.

16999950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10329 (or 10324 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 48.

The square root of 16999950 is about 4123.0995622226. The cubic root of 16999950 is about 257.1279069791.

The spelling of 16999950 in words is "sixteen million, nine hundred ninety-nine thousand, nine hundred fifty".