1016081208 has 48 divisors (see below), whose sum is σ = 2780275680. Its totient is φ = 335199744.

The previous prime is 1016081159. The next prime is 1016081237. The reversal of 1016081208 is 8021806101.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 65760 + ... + 79727.

It is an arithmetic number, because the mean of its divisors is an integer number (57922410).

Almost surely, 2^1016081208 is an apocalyptic number.

1016081208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1016081208 is an abundant number, since it is smaller than the sum of its proper divisors (1764194472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016081208 is a wasteful number, since it uses less digits than its factorization.

1016081208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145596 (or 145589 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 1016081208 is about 31876.0287363404. The cubic root of 1016081208 is about 1005.3319227388.

Adding to 1016081208 its reverse (8021806101), we get a palindrome (9037887309).

The spelling of 1016081208 in words is "one billion, sixteen million, eighty-one thousand, two hundred eight".