60861528 has 144 divisors (see below), whose sum is σ = 206650080. Its totient is φ = 16039296.

The previous prime is 60861511. The next prime is 60861553. The reversal of 60861528 is 82516806.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 60861492 and 60861501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45201 + ... + 46527.

It is an arithmetic number, because the mean of its divisors is an integer number (1435070).

Almost surely, 2^60861528 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 60861528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103325040).

60861528 is an abundant number, since it is smaller than the sum of its proper divisors (145788552).

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

60861528 is a wasteful number, since it uses less digits than its factorization.

60861528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 60861528 is about 7801.3798779447. The cubic root of 60861528 is about 393.3516267147.

The spelling of 60861528 in words is "sixty million, eight hundred sixty-one thousand, five hundred twenty-eight".