16970863 has 16 divisors (see below), whose sum is σ = 20998656. Its totient is φ = 13356000.

The previous prime is 16970861. The next prime is 16970869. The reversal of 16970863 is 36807961.

It is not a de Polignac number, because 16970863 - 2¹ = 16970861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22470 + ... + 23212.

It is an arithmetic number, because the mean of its divisors is an integer number (1312416).

Almost surely, 2^16970863 is an apocalyptic number.

16970863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16970863 is a deficient number, since it is larger than the sum of its proper divisors (4027793).

16970863 is a wasteful number, since it uses less digits than its factorization.

16970863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 16970863 is about 4119.5707300640. The cubic root of 16970863 is about 256.9811742129.

The spelling of 16970863 in words is "sixteen million, nine hundred seventy thousand, eight hundred sixty-three".