761122206 has 48 divisors (see below), whose sum is σ = 1786677984. Its totient is φ = 232777152.

The previous prime is 761122171. The next prime is 761122207. The reversal of 761122206 is 602221167.

761122206 is a `hidden beast` number, since 7 + 611 + 22 + 20 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 761122206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761122207) by changing a digit.

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, 29340 + ... + 48816.

It is an arithmetic number, because the mean of its divisors is an integer number (37222458).

Almost surely, 2^761122206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761122206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893338992).

761122206 is an abundant number, since it is smaller than the sum of its proper divisors (1025555778).

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

761122206 is a wasteful number, since it uses less digits than its factorization.

761122206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19665 (or 19662 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 761122206 is about 27588.4433413703. The cubic root of 761122206 is about 913.0294743129.

The spelling of 761122206 in words is "seven hundred sixty-one million, one hundred twenty-two thousand, two hundred six".