61051068 has 72 divisors (see below), whose sum is σ = 168565488. Its totient is φ = 18517248.

The previous prime is 61051051. The next prime is 61051069. The reversal of 61051068 is 86015016.

61051068 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 (61051069) 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 23 ways as a sum of consecutive naturals, for example, 33271 + ... + 35057.

Almost surely, 2^61051068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61051068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84282744).

61051068 is an abundant number, since it is smaller than the sum of its proper divisors (107514420).

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

61051068 is a wasteful number, since it uses less digits than its factorization.

61051068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 61051068 is about 7813.5182856380. The cubic root of 61051068 is about 393.7595396026.

The spelling of 61051068 in words is "sixty-one million, fifty-one thousand, sixty-eight".