60409856 has 48 divisors (see below), whose sum is σ = 130139100. Its totient is φ = 27869184.

The previous prime is 60409849. The next prime is 60409859. The reversal of 60409856 is 65890406.

It can be written as a sum of positive squares in 2 ways, for example, as 47334400 + 13075456 = 6880^2 + 3616^2 .

It is not an unprimeable number, because it can be changed into a prime (60409859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25490 + ... + 27758.

Almost surely, 2^60409856 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 60409856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65069550).

60409856 is an abundant number, since it is smaller than the sum of its proper divisors (69729244).

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

60409856 is a wasteful number, since it uses less digits than its factorization.

60409856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 60409856 is about 7772.3777571603. The cubic root of 60409856 is about 392.3761487337.

The spelling of 60409856 in words is "sixty million, four hundred nine thousand, eight hundred fifty-six".