16450634 has 4 divisors (see below), whose sum is σ = 24675954. Its totient is φ = 8225316.

The previous prime is 16450631. The next prime is 16450649. The reversal of 16450634 is 43605461.

It is a happy number.

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., 14799409 + 1651225 = 3847^2 + 1285^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16450597 and 16450606.

It is not an unprimeable number, because it can be changed into a prime (16450631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4112657 + ... + 4112660.

Almost surely, 2^16450634 is an apocalyptic number.

16450634 is a deficient number, since it is larger than the sum of its proper divisors (8225320).

16450634 is an equidigital number, since it uses as much as digits as its factorization.

16450634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8225319.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 16450634 is about 4055.9381158987. The cubic root of 16450634 is about 254.3280218590.

The spelling of 16450634 in words is "sixteen million, four hundred fifty thousand, six hundred thirty-four".