60775220 has 24 divisors (see below), whose sum is σ = 139231008. Its totient is φ = 22100000.

The previous prime is 60775217. The next prime is 60775237. The reversal of 60775220 is 2257706.

It is a happy number.

It is a congruent number.

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, 137906 + ... + 138345.

It is an arithmetic number, because the mean of its divisors is an integer number (5801292).

Almost surely, 2^60775220 is an apocalyptic number.

It is an amenable number.

60775220 is an abundant number, since it is smaller than the sum of its proper divisors (78455788).

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

60775220 is a wasteful number, since it uses less digits than its factorization.

60775220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276271 (or 276269 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 60775220 is about 7795.8463299375. The cubic root of 60775220 is about 393.1656008628.

The spelling of 60775220 in words is "sixty million, seven hundred seventy-five thousand, two hundred twenty".