60613140 has 96 divisors (see below), whose sum is σ = 195035904. Its totient is φ = 13777920.

The previous prime is 60613123. The next prime is 60613171. The reversal of 60613140 is 4131606.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116080 + ... + 116600.

It is an arithmetic number, because the mean of its divisors is an integer number (2031624).

Almost surely, 2^60613140 is an apocalyptic number.

60613140 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 60613140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97517952).

60613140 is an abundant number, since it is smaller than the sum of its proper divisors (134422764).

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

60613140 is a wasteful number, since it uses less digits than its factorization.

60613140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 60613140 is about 7785.4441106465. Note that the first 3 decimals coincide. The cubic root of 60613140 is about 392.8157816825.

Adding to 60613140 its reverse (4131606), we get a palindrome (64744746).

The spelling of 60613140 in words is "sixty million, six hundred thirteen thousand, one hundred forty".