65516354 has 4 divisors (see below), whose sum is σ = 98274534. Its totient is φ = 32758176.

The previous prime is 65516329. The next prime is 65516357. The reversal of 65516354 is 45361556.

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

It can be written as a sum of positive squares in only one way, i.e., 40666129 + 24850225 = 6377^2 + 4985^2 .

It is not an unprimeable number, because it can be changed into a prime (65516357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16379087 + ... + 16379090.

Almost surely, 2^65516354 is an apocalyptic number.

65516354 is a deficient number, since it is larger than the sum of its proper divisors (32758180).

65516354 is a wasteful number, since it uses less digits than its factorization.

65516354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32758179.

The product of its digits is 54000, while the sum is 35.

The square root of 65516354 is about 8094.2173185553. The cubic root of 65516354 is about 403.1344448161.

The spelling of 65516354 in words is "sixty-five million, five hundred sixteen thousand, three hundred fifty-four".