60223140 has 144 divisors (see below), whose sum is σ = 192628800. Its totient is φ = 15208704.

The previous prime is 60223139. The next prime is 60223181. The reversal of 60223140 is 4132206.

It is a happy number.

60223140 is a `hidden beast` number, since 602 + 23 + 1 + 40 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 433191 + ... + 433329.

It is an arithmetic number, because the mean of its divisors is an integer number (1337700).

Almost surely, 2^60223140 is an apocalyptic number.

60223140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60223140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96314400).

60223140 is an abundant number, since it is smaller than the sum of its proper divisors (132405660).

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

60223140 is a wasteful number, since it uses less digits than its factorization.

60223140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 261 counting only the distinct ones).

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

The square root of 60223140 is about 7760.3569505532. The cubic root of 60223140 is about 391.9714768223.

Adding to 60223140 its reverse (4132206), we get a palindrome (64355346).

The spelling of 60223140 in words is "sixty million, two hundred twenty-three thousand, one hundred forty".