60023940 has 96 divisors (see below), whose sum is σ = 180351360. Its totient is φ = 14862336.

The previous prime is 60023911. The next prime is 60023941. The reversal of 60023940 is 4932006.

It is a self number, because there is not a number n which added to its sum of digits gives 60023940.

It is not an unprimeable number, because it can be changed into a prime (60023941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84306 + ... + 85014.

It is an arithmetic number, because the mean of its divisors is an integer number (1878660).

Almost surely, 2^60023940 is an apocalyptic number.

60023940 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 60023940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90175680).

60023940 is an abundant number, since it is smaller than the sum of its proper divisors (120327420).

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

60023940 is a wasteful number, since it uses less digits than its factorization.

60023940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 60023940 is about 7747.5118586550. The cubic root of 60023940 is about 391.5388249330.

Adding to 60023940 its reverse (4932006), we get a palindrome (64955946).

The spelling of 60023940 in words is "sixty million, twenty-three thousand, nine hundred forty".