64543062 has 8 divisors (see below), whose sum is σ = 129086136. Its totient is φ = 21514352.

The previous prime is 64543049. The next prime is 64543081. The reversal of 64543062 is 26034546.

It is a sphenic number, since it is the product of 3 distinct primes.

64543062 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5378583 + ... + 5378594.

It is an arithmetic number, because the mean of its divisors is an integer number (16135767).

Almost surely, 2^64543062 is an apocalyptic number.

64543062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64543062 is a wasteful number, since it uses less digits than its factorization.

64543062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10757182.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 64543062 is about 8033.8696778078. The cubic root of 64543062 is about 401.1281941201.

The spelling of 64543062 in words is "sixty-four million, five hundred forty-three thousand, sixty-two".