60771040 has 144 divisors (see below), whose sum is σ = 163692144. Its totient is φ = 21288960.

The previous prime is 60771017. The next prime is 60771041. The reversal of 60771040 is 4017706.

It is a junction number, because it is equal to n+sod(n) for n = 60770996 and 60771014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60771041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832444 + ... + 832516.

It is an arithmetic number, because the mean of its divisors is an integer number (1136751).

Almost surely, 2^60771040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60771040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81846072).

60771040 is an abundant number, since it is smaller than the sum of its proper divisors (102921104).

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

60771040 is a wasteful number, since it uses less digits than its factorization.

60771040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 60771040 is about 7795.5782338451. The cubic root of 60771040 is about 393.1565869374.

Adding to 60771040 its reverse (4017706), we get a palindrome (64788746).

It can be divided in two parts, 6077 and 1040, that added together give a palindrome (7117).

The spelling of 60771040 in words is "sixty million, seven hundred seventy-one thousand, forty".