16868235 has 16 divisors (see below), whose sum is σ = 27129600. Its totient is φ = 8949600.

The previous prime is 16868221. The next prime is 16868239. The reversal of 16868235 is 53286861.

It is a happy number.

It is not a de Polignac number, because 16868235 - 2⁷ = 16868107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16868193 and 16868202.

It is not an unprimeable number, because it can be changed into a prime (16868239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160 + ... + 5810.

It is an arithmetic number, because the mean of its divisors is an integer number (1695600).

Almost surely, 2^16868235 is an apocalyptic number.

16868235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16868235 is a deficient number, since it is larger than the sum of its proper divisors (10261365).

16868235 is a wasteful number, since it uses less digits than its factorization.

16868235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858.

The product of its digits is 69120, while the sum is 39.

The square root of 16868235 is about 4107.0956891701. The cubic root of 16868235 is about 256.4621119024.

The spelling of 16868235 in words is "sixteen million, eight hundred sixty-eight thousand, two hundred thirty-five".