64536006 has 8 divisors (see below), whose sum is σ = 129072024. Its totient is φ = 21512000.

The previous prime is 64536001. The next prime is 64536007. The reversal of 64536006 is 60063546.

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

64536006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64536001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5377995 + ... + 5378006.

It is an arithmetic number, because the mean of its divisors is an integer number (16134003).

Almost surely, 2^64536006 is an apocalyptic number.

64536006 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.

64536006 is a wasteful number, since it uses less digits than its factorization.

64536006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10756006.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 64536006 is about 8033.4305249999. The cubic root of 64536006 is about 401.1135761601.

The spelling of 64536006 in words is "sixty-four million, five hundred thirty-six thousand, six".