16922842 has 8 divisors (see below), whose sum is σ = 25578432. Its totient is φ = 8396700.

The previous prime is 16922831. The next prime is 16922881. The reversal of 16922842 is 24822961.

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

It is a junction number, because it is equal to n+sod(n) for n = 16922798 and 16922807.

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, 32034 + ... + 32557.

It is an arithmetic number, because the mean of its divisors is an integer number (3197304).

Almost surely, 2^16922842 is an apocalyptic number.

16922842 is a deficient number, since it is larger than the sum of its proper divisors (8655590).

16922842 is a wasteful number, since it uses less digits than its factorization.

16922842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64724.

The product of its digits is 13824, while the sum is 34.

The square root of 16922842 is about 4113.7382026570. The cubic root of 16922842 is about 256.7385593478.

The spelling of 16922842 in words is "sixteen million, nine hundred twenty-two thousand, eight hundred forty-two".