60644016 has 60 divisors (see below), whose sum is σ = 170904240. Its totient is φ = 20073600.

The previous prime is 60643997. The next prime is 60644021. The reversal of 60644016 is 61044606.

60644016 is a `hidden beast` number, since 6 + 0 + 644 + 0 + 16 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20350 + ... + 23138.

It is an arithmetic number, because the mean of its divisors is an integer number (2848404).

Almost surely, 2^60644016 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 60644016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85452120).

60644016 is an abundant number, since it is smaller than the sum of its proper divisors (110260224).

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

60644016 is a wasteful number, since it uses less digits than its factorization.

60644016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 60644016 is about 7787.4267893830. The cubic root of 60644016 is about 392.8824697595.

The spelling of 60644016 in words is "sixty million, six hundred forty-four thousand, sixteen".