65736783 has 36 divisors (see below), whose sum is σ = 115275888. Its totient is φ = 35925120.

The previous prime is 65736767. The next prime is 65736787. The reversal of 65736783 is 38763756.

65736783 is a `hidden beast` number, since 6 + 573 + 6 + 78 + 3 = 666.

It is not a de Polignac number, because 65736783 - 2⁴ = 65736767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65736787) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6903 + ... + 13383.

It is an arithmetic number, because the mean of its divisors is an integer number (3202108).

Almost surely, 2^65736783 is an apocalyptic number.

65736783 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

65736783 is a deficient number, since it is larger than the sum of its proper divisors (49539105).

65736783 is a wasteful number, since it uses less digits than its factorization.

65736783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524 (or 6514 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 65736783 is about 8107.8223340179. The cubic root of 65736783 is about 403.5860524123.

The spelling of 65736783 in words is "sixty-five million, seven hundred thirty-six thousand, seven hundred eighty-three".