65705734 has 4 divisors (see below), whose sum is σ = 98558604. Its totient is φ = 32852866.

The previous prime is 65705713. The next prime is 65705753. The reversal of 65705734 is 43750756.

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

It is a junction number, because it is equal to n+sod(n) for n = 65705693 and 65705702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16426432 + ... + 16426435.

It is an arithmetic number, because the mean of its divisors is an integer number (24639651).

Almost surely, 2^65705734 is an apocalyptic number.

65705734 is a deficient number, since it is larger than the sum of its proper divisors (32852870).

65705734 is a wasteful number, since it uses less digits than its factorization.

65705734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32852869.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 65705734 is about 8105.9073520489. The cubic root of 65705734 is about 403.5225014029.

The spelling of 65705734 in words is "sixty-five million, seven hundred five thousand, seven hundred thirty-four".