1008216099 has 32 divisors (see below), whose sum is σ = 1640448000. Its totient is φ = 606912480.

The previous prime is 1008216089. The next prime is 1008216103. The reversal of 1008216099 is 9906128001.

It is not a de Polignac number, because 1008216099 - 2⁸ = 1008215843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1008216089) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 32862 + ... + 55644.

It is an arithmetic number, because the mean of its divisors is an integer number (51264000).

Almost surely, 2^1008216099 is an apocalyptic number.

1008216099 is a deficient number, since it is larger than the sum of its proper divisors (632231901).

1008216099 is a wasteful number, since it uses less digits than its factorization.

1008216099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22952 (or 22946 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 1008216099 is about 31752.4187897552. The cubic root of 1008216099 is about 1002.7312332403.

The spelling of 1008216099 in words is "one billion, eight million, two hundred sixteen thousand, ninety-nine".