1201761606 has 8 divisors (see below), whose sum is σ = 2403523224. Its totient is φ = 400587200.

The previous prime is 1201761599. The next prime is 1201761689. The reversal of 1201761606 is 6061671021.

It is a sphenic number, since it is the product of 3 distinct primes.

1201761606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100146795 + ... + 100146806.

It is an arithmetic number, because the mean of its divisors is an integer number (300440403).

Almost surely, 2^1201761606 is an apocalyptic number.

1201761606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201761606 is a wasteful number, since it uses less digits than its factorization.

1201761606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200293606.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1201761606 is about 34666.4334190871. The cubic root of 1201761606 is about 1063.1783109686.

The spelling of 1201761606 in words is "one billion, two hundred one million, seven hundred sixty-one thousand, six hundred six".