60105280 has 112 divisors (see below), whose sum is σ = 151570944. Its totient is φ = 22671360.

The previous prime is 60105277. The next prime is 60105281. The reversal of 60105280 is 8250106.

It is a happy number.

It is a super-2 number, since 2×60105280² = 7225289367756800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60105281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724119 + ... + 724201.

It is an arithmetic number, because the mean of its divisors is an integer number (1353312).

Almost surely, 2^60105280 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 60105280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75785472).

60105280 is an abundant number, since it is smaller than the sum of its proper divisors (91465664).

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

60105280 is a wasteful number, since it uses less digits than its factorization.

60105280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 60105280 is about 7752.7595087169. The cubic root of 60105280 is about 391.7156065801.

Adding to 60105280 its reverse (8250106), we get a palindrome (68355386).

The spelling of 60105280 in words is "sixty million, one hundred five thousand, two hundred eighty".