60771072 has 72 divisors (see below), whose sum is σ = 164901744. Its totient is φ = 19861504.

The previous prime is 60771049. The next prime is 60771079. The reversal of 60771072 is 27017706.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (60771079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39958 + ... + 41450.

It is an arithmetic number, because the mean of its divisors is an integer number (2290302).

Almost surely, 2^60771072 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 60771072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82450872).

60771072 is an abundant number, since it is smaller than the sum of its proper divisors (104130672).

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

60771072 is a wasteful number, since it uses less digits than its factorization.

60771072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 60771072 is about 7795.5802862904. The cubic root of 60771072 is about 393.1566559451.

Adding to 60771072 its reverse (27017706), we get a palindrome (87788778).

The spelling of 60771072 in words is "sixty million, seven hundred seventy-one thousand, seventy-two".