16849436 has 24 divisors (see below), whose sum is σ = 30320640. Its totient is φ = 8190000.

The previous prime is 16849433. The next prime is 16849439. The reversal of 16849436 is 63494861.

It is an interprime number because it is at equal distance from previous prime (16849433) and next prime (16849439).

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16849393 and 16849402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16849433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22061 + ... + 22811.

It is an arithmetic number, because the mean of its divisors is an integer number (1263360).

Almost surely, 2^16849436 is an apocalyptic number.

It is an amenable number.

16849436 is a deficient number, since it is larger than the sum of its proper divisors (13471204).

16849436 is a wasteful number, since it uses less digits than its factorization.

16849436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 903 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 16849436 is about 4104.8064509791. The cubic root of 16849436 is about 256.3668040970.

The spelling of 16849436 in words is "sixteen million, eight hundred forty-nine thousand, four hundred thirty-six".