60891648 has 80 divisors (see below), whose sum is σ = 167935680. Its totient is φ = 19582976.

The previous prime is 60891641. The next prime is 60891661. The reversal of 60891648 is 84619806.

It is not an unprimeable number, because it can be changed into a prime (60891641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43861 + ... + 45227.

It is an arithmetic number, because the mean of its divisors is an integer number (2099196).

Almost surely, 2^60891648 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 60891648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83967840).

60891648 is an abundant number, since it is smaller than the sum of its proper divisors (107044032).

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

60891648 is a wasteful number, since it uses less digits than its factorization.

60891648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1401 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 60891648 is about 7803.3100668883. The cubic root of 60891648 is about 393.4165051224.

The spelling of 60891648 in words is "sixty million, eight hundred ninety-one thousand, six hundred forty-eight".