65516734 has 4 divisors (see below), whose sum is σ = 98275104. Its totient is φ = 32758366.

The previous prime is 65516707. The next prime is 65516743. The reversal of 65516734 is 43761556.

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 = 65516693 and 65516702.

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, 16379182 + ... + 16379185.

It is an arithmetic number, because the mean of its divisors is an integer number (24568776).

Almost surely, 2^65516734 is an apocalyptic number.

65516734 is a deficient number, since it is larger than the sum of its proper divisors (32758370).

65516734 is a wasteful number, since it uses less digits than its factorization.

65516734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32758369.

The product of its digits is 75600, while the sum is 37.

The square root of 65516734 is about 8094.2407920694. The cubic root of 65516734 is about 403.1352242184.

The spelling of 65516734 in words is "sixty-five million, five hundred sixteen thousand, seven hundred thirty-four".