60007780 has 48 divisors (see below), whose sum is σ = 146071296. Its totient is φ = 20280960.

The previous prime is 60007777. The next prime is 60007793. The reversal of 60007780 is 8770006.

60007780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6922 + ... + 12958.

It is an arithmetic number, because the mean of its divisors is an integer number (3043152).

Almost surely, 2^60007780 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 60007780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73035648).

60007780 is an abundant number, since it is smaller than the sum of its proper divisors (86063516).

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

60007780 is a wasteful number, since it uses less digits than its factorization.

60007780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124 (or 6122 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 60007780 is about 7746.4688729769. The cubic root of 60007780 is about 391.5036843135.

Adding to 60007780 its reverse (8770006), we get a palindrome (68777786).

The spelling of 60007780 in words is "sixty million, seven thousand, seven hundred eighty".