65773794 has 16 divisors (see below), whose sum is σ = 131774400. Its totient is φ = 21886800.

The previous prime is 65773793. The next prime is 65773811. The reversal of 65773794 is 49737756.

It is not an unprimeable number, because it can be changed into a prime (65773793) 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, 5557 + ... + 12744.

It is an arithmetic number, because the mean of its divisors is an integer number (8235900).

Almost surely, 2^65773794 is an apocalyptic number.

65773794 is an abundant number, since it is smaller than the sum of its proper divisors (66000606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65773794 is a wasteful number, since it uses less digits than its factorization.

65773794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18905.

The product of its digits is 1111320, while the sum is 48.

The square root of 65773794 is about 8110.1044382918. The cubic root of 65773794 is about 403.6617802889.

The spelling of 65773794 in words is "sixty-five million, seven hundred seventy-three thousand, seven hundred ninety-four".