1206858916 has 24 divisors (see below), whose sum is σ = 2127565440. Its totient is φ = 598999872.

The previous prime is 1206858911. The next prime is 1206858937. The reversal of 1206858916 is 6198586021.

It is not an unprimeable number, because it can be changed into a prime (1206858911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332785 + ... + 336391.

It is an arithmetic number, because the mean of its divisors is an integer number (88648560).

Almost surely, 2^1206858916 is an apocalyptic number.

It is an amenable number.

1206858916 is a deficient number, since it is larger than the sum of its proper divisors (920706524).

1206858916 is a wasteful number, since it uses less digits than its factorization.

1206858916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203 (or 4201 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 1206858916 is about 34739.8750141678. The cubic root of 1206858916 is about 1064.6793589023.

The spelling of 1206858916 in words is "one billion, two hundred six million, eight hundred fifty-eight thousand, nine hundred sixteen".