1206705516 has 24 divisors (see below), whose sum is σ = 2824161984. Its totient is φ = 401018640.

The previous prime is 1206705499. The next prime is 1206705547. The reversal of 1206705516 is 6155076021.

It is a super-2 number, since 2×1206705516² = 2912276404689652512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147930 + ... + 155873.

It is an arithmetic number, because the mean of its divisors is an integer number (117673416).

Almost surely, 2^1206705516 is an apocalyptic number.

It is an amenable number.

1206705516 is an abundant number, since it is smaller than the sum of its proper divisors (1617456468).

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

1206705516 is a wasteful number, since it uses less digits than its factorization.

1206705516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304141 (or 304139 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1206705516 is about 34737.6671064710. The cubic root of 1206705516 is about 1064.6342476547.

The spelling of 1206705516 in words is "one billion, two hundred six million, seven hundred five thousand, five hundred sixteen".