60821424 has 60 divisors (see below), whose sum is σ = 171513576. Its totient is φ = 20119296.

The previous prime is 60821417. The next prime is 60821447. The reversal of 60821424 is 42412806.

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 11 ways as a sum of consecutive naturals, for example, 18187 + ... + 21269.

Almost surely, 2^60821424 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 60821424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85756788).

60821424 is an abundant number, since it is smaller than the sum of its proper divisors (110692152).

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

60821424 is a wasteful number, since it uses less digits than its factorization.

60821424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 60821424 is about 7798.8091398623. The cubic root of 60821424 is about 393.2652095623.

The spelling of 60821424 in words is "sixty million, eight hundred twenty-one thousand, four hundred twenty-four".