60080640 has 80 divisors (see below), whose sum is σ = 192094848. Its totient is φ = 16019456.

The previous prime is 60080633. The next prime is 60080653. The reversal of 60080640 is 4608006.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 60080640.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3769 + ... + 11591.

Almost surely, 2^60080640 is an apocalyptic number.

60080640 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 60080640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96047424).

60080640 is an abundant number, since it is smaller than the sum of its proper divisors (132014208).

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

60080640 is an equidigital number, since it uses as much as digits as its factorization.

60080640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7849 (or 7833 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 60080640 is about 7751.1702342292. The cubic root of 60080640 is about 391.6620716729.

Adding to 60080640 its reverse (4608006), we get a palindrome (64688646).

The spelling of 60080640 in words is "sixty million, eighty thousand, six hundred forty".