60231420 has 36 divisors (see below), whose sum is σ = 182702520. Its totient is φ = 16061664.

The previous prime is 60231407. The next prime is 60231421. The reversal of 60231420 is 2413206.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 60231393 and 60231402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60231421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167130 + ... + 167489.

It is an arithmetic number, because the mean of its divisors is an integer number (5075070).

Almost surely, 2^60231420 is an apocalyptic number.

60231420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60231420 is an abundant number, since it is smaller than the sum of its proper divisors (122471100).

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

60231420 is a wasteful number, since it uses less digits than its factorization.

60231420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334634 (or 334629 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 60231420 is about 7760.8904128328. The cubic root of 60231420 is about 391.9894398793.

Adding to 60231420 its reverse (2413206), we get a palindrome (62644626).

The spelling of 60231420 in words is "sixty million, two hundred thirty-one thousand, four hundred twenty".