64136606 has 8 divisors (see below), whose sum is σ = 96608160. Its totient is φ = 31933888.

The previous prime is 64136591. The next prime is 64136629. The reversal of 64136606 is 60663146.

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

It is a super-2 number, since 2×64136606² = 8227008458398472, which contains 22 as substring.

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, 66611 + ... + 67566.

It is an arithmetic number, because the mean of its divisors is an integer number (12076020).

Almost surely, 2^64136606 is an apocalyptic number.

64136606 is a deficient number, since it is larger than the sum of its proper divisors (32471554).

64136606 is a wasteful number, since it uses less digits than its factorization.

64136606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134418.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 64136606 is about 8008.5333238990. The cubic root of 64136606 is about 400.2843935861.

The spelling of 64136606 in words is "sixty-four million, one hundred thirty-six thousand, six hundred six".