65743934 has 8 divisors (see below), whose sum is σ = 98709888. Its totient is φ = 32840640.

The previous prime is 65743897. The next prime is 65743949. The reversal of 65743934 is 43934756.

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

It is a junction number, because it is equal to n+sod(n) for n = 65743891 and 65743900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12947 + ... + 17294.

It is an arithmetic number, because the mean of its divisors is an integer number (12338736).

Almost surely, 2^65743934 is an apocalyptic number.

65743934 is a deficient number, since it is larger than the sum of its proper divisors (32965954).

65743934 is a wasteful number, since it uses less digits than its factorization.

65743934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31330.

The product of its digits is 272160, while the sum is 41.

The square root of 65743934 is about 8108.2633159019. The cubic root of 65743934 is about 403.6006862245.

The spelling of 65743934 in words is "sixty-five million, seven hundred forty-three thousand, nine hundred thirty-four".