16968435 has 24 divisors (see below), whose sum is σ = 29845200. Its totient is φ = 8226240.

The previous prime is 16968433. The next prime is 16968443. The reversal of 16968435 is 53486961.

It is not a de Polignac number, because 16968435 - 2¹ = 16968433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16968433) 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 23 ways as a sum of consecutive naturals, for example, 2860 + ... + 6489.

It is an arithmetic number, because the mean of its divisors is an integer number (1243550).

Almost surely, 2^16968435 is an apocalyptic number.

16968435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16968435 is a deficient number, since it is larger than the sum of its proper divisors (12876765).

16968435 is a wasteful number, since it uses less digits than its factorization.

16968435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379 (or 9368 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 16968435 is about 4119.2760286244. The cubic root of 16968435 is about 256.9689183040.

The spelling of 16968435 in words is "sixteen million, nine hundred sixty-eight thousand, four hundred thirty-five".