60851220 has 48 divisors (see below), whose sum is σ = 170903040. Its totient is φ = 16177536.

The previous prime is 60851213. The next prime is 60851239. The reversal of 60851220 is 2215806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21021 + ... + 23739.

It is an arithmetic number, because the mean of its divisors is an integer number (3560480).

Almost surely, 2^60851220 is an apocalyptic number.

60851220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60851220 is an abundant number, since it is smaller than the sum of its proper divisors (110051820).

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

60851220 is a wasteful number, since it uses less digits than its factorization.

60851220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 60851220 is about 7800.7191976125. The cubic root of 60851220 is about 393.3294183912.

The spelling of 60851220 in words is "sixty million, eight hundred fifty-one thousand, two hundred twenty".