16883442 has 12 divisors (see below), whose sum is σ = 36580830. Its totient is φ = 5627808.

The previous prime is 16883407. The next prime is 16883467. The reversal of 16883442 is 24438861.

It can be written as a sum of positive squares in only one way, i.e., 12047841 + 4835601 = 3471^2 + 2199^2 .

It is a super-2 number, since 2×16883442² = 570101227534728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16883397 and 16883406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468967 + ... + 469002.

Almost surely, 2^16883442 is an apocalyptic number.

16883442 is an abundant number, since it is smaller than the sum of its proper divisors (19697388).

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

16883442 is a wasteful number, since it uses less digits than its factorization.

16883442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937977 (or 937974 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 16883442 is about 4108.9465803293. The cubic root of 16883442 is about 256.5391570693.

The spelling of 16883442 in words is "sixteen million, eight hundred eighty-three thousand, four hundred forty-two".