1008739916 has 24 divisors (see below), whose sum is σ = 1776293904. Its totient is φ = 501238080.

The previous prime is 1008739909. The next prime is 1008739939. The reversal of 1008739916 is 6199378001.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520886 + ... + 522818.

It is an arithmetic number, because the mean of its divisors is an integer number (74012246).

Almost surely, 2^1008739916 is an apocalyptic number.

It is an amenable number.

1008739916 is a deficient number, since it is larger than the sum of its proper divisors (767553988).

1008739916 is a wasteful number, since it uses less digits than its factorization.

1008739916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 1008739916 is about 31760.6661768924. Note that the first 3 decimals coincide. The cubic root of 1008739916 is about 1002.9048589572.

The spelling of 1008739916 in words is "one billion, eight million, seven hundred thirty-nine thousand, nine hundred sixteen".