16934426 has 4 divisors (see below), whose sum is σ = 25401642. Its totient is φ = 8467212.

The previous prime is 16934387. The next prime is 16934441. The reversal of 16934426 is 62443961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16443025 + 491401 = 4055^2 + 701^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4233605 + ... + 4233608.

Almost surely, 2^16934426 is an apocalyptic number.

16934426 is a deficient number, since it is larger than the sum of its proper divisors (8467216).

16934426 is an equidigital number, since it uses as much as digits as its factorization.

16934426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8467215.

The product of its digits is 31104, while the sum is 35.

The square root of 16934426 is about 4115.1459269387. The cubic root of 16934426 is about 256.7971267588.

The spelling of 16934426 in words is "sixteen million, nine hundred thirty-four thousand, four hundred twenty-six".