16936433 has 4 divisors (see below), whose sum is σ = 17126820. Its totient is φ = 16746048.

The previous prime is 16936427. The next prime is 16936457. The reversal of 16936433 is 33463961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33463961 = 167 ⋅200383.

It can be written as a sum of positive squares in 2 ways, for example, as 3810304 + 13126129 = 1952^2 + 3623^2 .

It is a cyclic number.

It is not a de Polignac number, because 16936433 - 2¹² = 16932337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16936393 and 16936402.

It is not an unprimeable number, because it can be changed into a prime (16936483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95060 + ... + 95237.

It is an arithmetic number, because the mean of its divisors is an integer number (4281705).

Almost surely, 2^16936433 is an apocalyptic number.

It is an amenable number.

16936433 is a deficient number, since it is larger than the sum of its proper divisors (190387).

16936433 is an equidigital number, since it uses as much as digits as its factorization.

16936433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190386.

The product of its digits is 34992, while the sum is 35.

The square root of 16936433 is about 4115.3897749788. The cubic root of 16936433 is about 256.8072712120.

The spelling of 16936433 in words is "sixteen million, nine hundred thirty-six thousand, four hundred thirty-three".