65783083 has 4 divisors (see below), whose sum is σ = 65802160. Its totient is φ = 65764008.

The previous prime is 65783041. The next prime is 65783087. The reversal of 65783083 is 38038756.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65783083 - 2²¹ = 63685931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65783087) 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, 2760 + ... + 11797.

It is an arithmetic number, because the mean of its divisors is an integer number (16450540).

Almost surely, 2^65783083 is an apocalyptic number.

65783083 is a deficient number, since it is larger than the sum of its proper divisors (19077).

65783083 is a wasteful number, since it uses less digits than its factorization.

65783083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19076.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 65783083 is about 8110.6770987384. The cubic root of 65783083 is about 403.6807819690.

The spelling of 65783083 in words is "sixty-five million, seven hundred eighty-three thousand, eighty-three".