61206722 has 8 divisors (see below), whose sum is σ = 91844796. Its totient is φ = 30591792.

The previous prime is 61206721. The next prime is 61206763. The reversal of 61206722 is 22760216.

61206722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 57592921 + 3613801 = 7589^2 + 1901^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 61206691 and 61206700.

It is not an unprimeable number, because it can be changed into a prime (61206721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4448 + ... + 11924.

Almost surely, 2^61206722 is an apocalyptic number.

61206722 is a deficient number, since it is larger than the sum of its proper divisors (30638074).

61206722 is a wasteful number, since it uses less digits than its factorization.

61206722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11572.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 61206722 is about 7823.4725026679. The cubic root of 61206722 is about 394.0938948405.

Adding to 61206722 its reverse (22760216), we get a palindrome (83966938).

The spelling of 61206722 in words is "sixty-one million, two hundred six thousand, seven hundred twenty-two".