16936922 has 4 divisors (see below), whose sum is σ = 25405386. Its totient is φ = 8468460.

The previous prime is 16936921. The next prime is 16936963. The reversal of 16936922 is 22963961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22963961 = 797 ⋅28813.

It can be written as a sum of positive squares in only one way, i.e., 8579041 + 8357881 = 2929^2 + 2891^2 .

It is not an unprimeable number, because it can be changed into a prime (16936921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4234229 + ... + 4234232.

Almost surely, 2^16936922 is an apocalyptic number.

16936922 is a deficient number, since it is larger than the sum of its proper divisors (8468464).

16936922 is an equidigital number, since it uses as much as digits as its factorization.

16936922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468463.

The product of its digits is 34992, while the sum is 38.

The square root of 16936922 is about 4115.4491856904. The cubic root of 16936922 is about 256.8097427585.

The spelling of 16936922 in words is "sixteen million, nine hundred thirty-six thousand, nine hundred twenty-two".