64416606 has 16 divisors (see below), whose sum is σ = 134434944. Its totient is φ = 20538584.

The previous prime is 64416589. The next prime is 64416607. The reversal of 64416606 is 60661446.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64416607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233256 + ... + 233531.

It is an arithmetic number, because the mean of its divisors is an integer number (8402184).

Almost surely, 2^64416606 is an apocalyptic number.

64416606 is an abundant number, since it is smaller than the sum of its proper divisors (70018338).

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

64416606 is a wasteful number, since it uses less digits than its factorization.

64416606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466815.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 64416606 is about 8025.9956391715. The cubic root of 64416606 is about 400.8660526952.

The spelling of 64416606 in words is "sixty-four million, four hundred sixteen thousand, six hundred six".