65790793 has 4 divisors (see below), whose sum is σ = 66121600. Its totient is φ = 65459988.

The previous prime is 65790779. The next prime is 65790797. The reversal of 65790793 is 39709756.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65790793 - 2⁵ = 65790761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65790797) 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, 165105 + ... + 165502.

It is an arithmetic number, because the mean of its divisors is an integer number (16530400).

Almost surely, 2^65790793 is an apocalyptic number.

It is an amenable number.

65790793 is a deficient number, since it is larger than the sum of its proper divisors (330807).

65790793 is a wasteful number, since it uses less digits than its factorization.

65790793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330806.

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 65790793 is about 8111.1523842177. The cubic root of 65790793 is about 403.6965522709.

The spelling of 65790793 in words is "sixty-five million, seven hundred ninety thousand, seven hundred ninety-three".