1016868238 has 12 divisors (see below), whose sum is σ = 1579715280. Its totient is φ = 490901096.

The previous prime is 1016868227. The next prime is 1016868289. The reversal of 1016868238 is 8328686101.

It is a junction number, because it is equal to n+sod(n) for n = 1016868194 and 1016868203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300598 + ... + 303961.

It is an arithmetic number, because the mean of its divisors is an integer number (131642940).

Almost surely, 2^1016868238 is an apocalyptic number.

1016868238 is a deficient number, since it is larger than the sum of its proper divisors (562847042).

1016868238 is an equidigital number, since it uses as much as digits as its factorization.

1016868238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604619 (or 604590 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 1016868238 is about 31888.3715169025. The cubic root of 1016868238 is about 1005.5914237108.

The spelling of 1016868238 in words is "one billion, sixteen million, eight hundred sixty-eight thousand, two hundred thirty-eight".