16885038 has 8 divisors (see below), whose sum is σ = 33770088. Its totient is φ = 5628344.

The previous prime is 16885027. The next prime is 16885051. The reversal of 16885038 is 83058861.

It is a happy number.

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

16885038 is an admirable number.

It is a super-2 number, since 2×16885038² = 570209016522888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16884987 and 16885005.

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, 1407081 + ... + 1407092.

It is an arithmetic number, because the mean of its divisors is an integer number (4221261).

Almost surely, 2^16885038 is an apocalyptic number.

16885038 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.

16885038 is a wasteful number, since it uses less digits than its factorization.

16885038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814178.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 16885038 is about 4109.1407861012. The cubic root of 16885038 is about 256.5472404051.

The spelling of 16885038 in words is "sixteen million, eight hundred eighty-five thousand, thirty-eight".