65790616 has 16 divisors (see below), whose sum is σ = 129850200. Its totient is φ = 31163904.

The previous prime is 65790611. The next prime is 65790617. The reversal of 65790616 is 61609756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65790611) 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, 216265 + ... + 216568.

Almost surely, 2^65790616 is an apocalyptic number.

It is an amenable number.

65790616 is a deficient number, since it is larger than the sum of its proper divisors (64059584).

65790616 is a wasteful number, since it uses less digits than its factorization.

65790616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432858 (or 432854 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 65790616 is about 8111.1414733069. The cubic root of 65790616 is about 403.6961902428.

The spelling of 65790616 in words is "sixty-five million, seven hundred ninety thousand, six hundred sixteen".