61068 has 24 divisors (see below), whose sum is σ = 163072. Its totient is φ = 17424.

The previous prime is 61057. The next prime is 61091. The reversal of 61068 is 86016.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280 + ... + 447.

2⁶¹⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

61068 is an abundant number, since it is smaller than the sum of its proper divisors (102004).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81536).

61068 is a wasteful number, since it uses less digits than its factorization.

61068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 61068 is about 247.1194043373. The cubic root of 61068 is about 39.3795938203.

The spelling of 61068 in words is "sixty-one thousand, sixty-eight".