1206416664 has 48 divisors (see below), whose sum is σ = 3313411920. Its totient is φ = 396473280.

The previous prime is 1206416641. The next prime is 1206416669. The reversal of 1206416664 is 4666146021.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206416669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112887 + ... + 123110.

It is an arithmetic number, because the mean of its divisors is an integer number (69029415).

Almost surely, 2^1206416664 is an apocalyptic number.

It is an amenable number.

1206416664 is an abundant number, since it is smaller than the sum of its proper divisors (2106995256).

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

1206416664 is a wasteful number, since it uses less digits than its factorization.

1206416664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236080 (or 236073 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1206416664 is about 34733.5092381982. The cubic root of 1206416664 is about 1064.5492928561.

The spelling of 1206416664 in words is "one billion, two hundred six million, four hundred sixteen thousand, six hundred sixty-four".