65066734 has 16 divisors (see below), whose sum is σ = 99993600. Its totient is φ = 31743864.

The previous prime is 65066731. The next prime is 65066741. The reversal of 65066734 is 43766056.

It is a junction number, because it is equal to n+sod(n) for n = 65066693 and 65066702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65066731) 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, 14419 + ... + 18385.

It is an arithmetic number, because the mean of its divisors is an integer number (6249600).

Almost surely, 2^65066734 is an apocalyptic number.

65066734 is a deficient number, since it is larger than the sum of its proper divisors (34926866).

65066734 is a wasteful number, since it uses less digits than its factorization.

65066734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 65066734 is about 8066.3953535641. The cubic root of 65066734 is about 402.2101283407.

The spelling of 65066734 in words is "sixty-five million, sixty-six thousand, seven hundred thirty-four".