16696347 has 4 divisors (see below), whose sum is σ = 22261800. Its totient is φ = 11130896.

The previous prime is 16696331. The next prime is 16696349. The reversal of 16696347 is 74369661.

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

It is a cyclic number.

It is not a de Polignac number, because 16696347 - 2⁴ = 16696331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16696299 and 16696308.

It is not an unprimeable number, because it can be changed into a prime (16696349) 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, 2782722 + ... + 2782727.

It is an arithmetic number, because the mean of its divisors is an integer number (5565450).

Almost surely, 2^16696347 is an apocalyptic number.

16696347 is a deficient number, since it is larger than the sum of its proper divisors (5565453).

16696347 is an equidigital number, since it uses as much as digits as its factorization.

16696347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565452.

The product of its digits is 163296, while the sum is 42.

The square root of 16696347 is about 4086.1163713238. The cubic root of 16696347 is about 255.5880163415.

The spelling of 16696347 in words is "sixteen million, six hundred ninety-six thousand, three hundred forty-seven".