1061066600 has 96 divisors (see below), whose sum is σ = 2729557440. Its totient is φ = 380352000.

The previous prime is 1061066599. The next prime is 1061066627. The reversal of 1061066600 is 66601601.

It is a super-2 number, since 2×1061066600² = 2251724659271120000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061066600.

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 23 ways as a sum of consecutive naturals, for example, 152804 + ... + 159596.

It is an arithmetic number, because the mean of its divisors is an integer number (28432890).

Almost surely, 2^1061066600 is an apocalyptic number.

1061066600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061066600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364778720).

1061066600 is an abundant number, since it is smaller than the sum of its proper divisors (1668490840).

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

1061066600 is a wasteful number, since it uses less digits than its factorization.

1061066600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891 (or 6882 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1061066600 is about 32574.0172530193. The cubic root of 1061066600 is about 1019.9546948992.

The spelling of 1061066600 in words is "one billion, sixty-one million, sixty-six thousand, six hundred".