60643936 has 48 divisors (see below), whose sum is σ = 124564608. Its totient is φ = 29030400.

The previous prime is 60643931. The next prime is 60643949. The reversal of 60643936 is 63934606.

60643936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 60643895 and 60643904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60643931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111826 + ... + 112366.

It is an arithmetic number, because the mean of its divisors is an integer number (2595096).

Almost surely, 2^60643936 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 60643936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62282304).

60643936 is an abundant number, since it is smaller than the sum of its proper divisors (63920672).

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

60643936 is a wasteful number, since it uses less digits than its factorization.

60643936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 60643936 is about 7787.4216528964. The cubic root of 60643936 is about 392.8822969994.

It can be divided in two parts, 6064 and 3936, that added together give a 4-th power (10000 = 10⁴).

The spelling of 60643936 in words is "sixty million, six hundred forty-three thousand, nine hundred thirty-six".