60812840 has 64 divisors (see below), whose sum is σ = 152953920. Its totient is φ = 21568000.

The previous prime is 60812839. The next prime is 60812891. The reversal of 60812840 is 4821806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16355 + ... + 19725.

It is an arithmetic number, because the mean of its divisors is an integer number (2389905).

Almost surely, 2^60812840 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 60812840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76476960).

60812840 is an abundant number, since it is smaller than the sum of its proper divisors (92141080).

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

60812840 is a wasteful number, since it uses less digits than its factorization.

60812840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434 (or 3430 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 60812840 is about 7798.2587800098. The cubic root of 60812840 is about 393.2467075984.

The spelling of 60812840 in words is "sixty million, eight hundred twelve thousand, eight hundred forty".