60217420 has 12 divisors (see below), whose sum is σ = 126456624. Its totient is φ = 24086960.

The previous prime is 60217393. The next prime is 60217429. The reversal of 60217420 is 2471206.

60217420 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×60217420² = 7252275342912800, which contains 22 as substring.

60217420 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 60217391 and 60217400.

It is not an unprimeable number, because it can be changed into a prime (60217429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1505416 + ... + 1505455.

It is an arithmetic number, because the mean of its divisors is an integer number (10538052).

Almost surely, 2^60217420 is an apocalyptic number.

It is an amenable number.

60217420 is an abundant number, since it is smaller than the sum of its proper divisors (66239204).

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

60217420 is a wasteful number, since it uses less digits than its factorization.

60217420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010880 (or 3010878 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 60217420 is about 7759.9884020532. The cubic root of 60217420 is about 391.9590665991.

Adding to 60217420 its reverse (2471206), we get a palindrome (62688626).

The spelling of 60217420 in words is "sixty million, two hundred seventeen thousand, four hundred twenty".