16696634 has 8 divisors (see below), whose sum is σ = 25908660. Its totient is φ = 8060416.

The previous prime is 16696627. The next prime is 16696639. The reversal of 16696634 is 43669661.

It can be written as a sum of positive squares in 2 ways, for example, as 16687225 + 9409 = 4085^2 + 97^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16696591 and 16696600.

It is not an unprimeable number, because it can be changed into a prime (16696639) 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, 143879 + ... + 143994.

Almost surely, 2^16696634 is an apocalyptic number.

16696634 is a deficient number, since it is larger than the sum of its proper divisors (9212026).

16696634 is a wasteful number, since it uses less digits than its factorization.

16696634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287904.

The product of its digits is 139968, while the sum is 41.

The square root of 16696634 is about 4086.1514900943. The cubic root of 16696634 is about 255.5894808004.

The spelling of 16696634 in words is "sixteen million, six hundred ninety-six thousand, six hundred thirty-four".