65606630 has 8 divisors (see below), whose sum is σ = 118091952. Its totient is φ = 26242648.

The previous prime is 65606623. The next prime is 65606641. The reversal of 65606630 is 3660656.

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

It is a Curzon 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, 3280322 + ... + 3280341.

It is an arithmetic number, because the mean of its divisors is an integer number (14761494).

Almost surely, 2^65606630 is an apocalyptic number.

65606630 is a deficient number, since it is larger than the sum of its proper divisors (52485322).

65606630 is a wasteful number, since it uses less digits than its factorization.

65606630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560670.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 65606630 is about 8099.7919726373. The cubic root of 65606630 is about 403.3195215694.

The spelling of 65606630 in words is "sixty-five million, six hundred six thousand, six hundred thirty".