64200860 has 12 divisors (see below), whose sum is σ = 134821848. Its totient is φ = 25680336.

The previous prime is 64200847. The next prime is 64200863. The reversal of 64200860 is 6800246.

64200860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64200863) 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 3 ways as a sum of consecutive naturals, for example, 1605002 + ... + 1605041.

It is an arithmetic number, because the mean of its divisors is an integer number (11235154).

Almost surely, 2^64200860 is an apocalyptic number.

It is an amenable number.

64200860 is an abundant number, since it is smaller than the sum of its proper divisors (70620988).

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

64200860 is a wasteful number, since it uses less digits than its factorization.

64200860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210052 (or 3210050 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 64200860 is about 8012.5439156363. The cubic root of 64200860 is about 400.4180213266.

The spelling of 64200860 in words is "sixty-four million, two hundred thousand, eight hundred sixty".