61296726 has 16 divisors (see below), whose sum is σ = 124907184. Its totient is φ = 20046624.

The previous prime is 61296689. The next prime is 61296727. The reversal of 61296726 is 62769216.

61296726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61296727) 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 7 ways as a sum of consecutive naturals, for example, 96061 + ... + 96696.

It is an arithmetic number, because the mean of its divisors is an integer number (7806699).

Almost surely, 2^61296726 is an apocalyptic number.

61296726 is an abundant number, since it is smaller than the sum of its proper divisors (63610458).

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

61296726 is a wasteful number, since it uses less digits than its factorization.

61296726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192815.

The product of its digits is 54432, while the sum is 39.

The square root of 61296726 is about 7829.2225667687. Note that the first 3 decimals coincide. The cubic root of 61296726 is about 394.2869708830.

The spelling of 61296726 in words is "sixty-one million, two hundred ninety-six thousand, seven hundred twenty-six".