65676983 has 8 divisors (see below), whose sum is σ = 68713056. Its totient is φ = 62656000.

The previous prime is 65676979. The next prime is 65677009. The reversal of 65676983 is 38967656.

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

It is a cyclic number.

It is not a de Polignac number, because 65676983 - 2² = 65676979 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65676943) 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, 5663 + ... + 12783.

It is an arithmetic number, because the mean of its divisors is an integer number (8589132).

Almost surely, 2^65676983 is an apocalyptic number.

65676983 is a deficient number, since it is larger than the sum of its proper divisors (3036073).

65676983 is a wasteful number, since it uses less digits than its factorization.

65676983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7545.

The product of its digits is 1632960, while the sum is 50.

The square root of 65676983 is about 8104.1336983048. The cubic root of 65676983 is about 403.4636360785.

The spelling of 65676983 in words is "sixty-five million, six hundred seventy-six thousand, nine hundred eighty-three".