16971007 has 8 divisors (see below), whose sum is σ = 17448480. Its totient is φ = 16496640.

The previous prime is 16970999. The next prime is 16971013. The reversal of 16971007 is 70017961.

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

It is a cyclic number.

It is not a de Polignac number, because 16971007 - 2³ = 16970999 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 16971007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16971037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14143 + ... + 15295.

It is an arithmetic number, because the mean of its divisors is an integer number (2181060).

Almost surely, 2^16971007 is an apocalyptic number.

16971007 is a deficient number, since it is larger than the sum of its proper divisors (477473).

16971007 is a wasteful number, since it uses less digits than its factorization.

16971007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 16971007 is about 4119.5882075761. The cubic root of 16971007 is about 256.9819010505.

Adding to 16971007 its reverse (70017961), we get a palindrome (86988968).

It can be divided in two parts, 1697 and 1007, that added together give a square (2704 = 52²).

The spelling of 16971007 in words is "sixteen million, nine hundred seventy-one thousand, seven".