60421218 has 48 divisors (see below), whose sum is σ = 142775136. Its totient is φ = 16897920.

The previous prime is 60421217. The next prime is 60421241. The reversal of 60421218 is 81212406.

It is not an unprimeable number, because it can be changed into a prime (60421211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8446 + ... + 13862.

It is an arithmetic number, because the mean of its divisors is an integer number (2974482).

Almost surely, 2^60421218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60421218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71387568).

60421218 is an abundant number, since it is smaller than the sum of its proper divisors (82353918).

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

60421218 is a wasteful number, since it uses less digits than its factorization.

60421218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459 (or 5446 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 60421218 is about 7773.1086445514. The cubic root of 60421218 is about 392.4007468077.

It can be divided in two parts, 6042 and 1218, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 60421218 in words is "sixty million, four hundred twenty-one thousand, two hundred eighteen".