60521856 has 48 divisors (see below), whose sum is σ = 161167140. Its totient is φ = 20123136.

The previous prime is 60521849. The next prime is 60521917. The reversal of 60521856 is 65812506.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152250 + ... + 152646.

Almost surely, 2^60521856 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 60521856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80583570).

60521856 is an abundant number, since it is smaller than the sum of its proper divisors (100645284).

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

60521856 is an frugal number, since it uses more digits than its factorization.

60521856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 60521856 is about 7779.5794230794. The cubic root of 60521856 is about 392.6184877645.

The spelling of 60521856 in words is "sixty million, five hundred twenty-one thousand, eight hundred fifty-six".