65245634 has 4 divisors (see below), whose sum is σ = 97868454. Its totient is φ = 32622816.

The previous prime is 65245591. The next prime is 65245657. The reversal of 65245634 is 43654256.

It is a happy number.

65245634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 54715609 + 10530025 = 7397^2 + 3245^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65245594 and 65245603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16311407 + ... + 16311410.

Almost surely, 2^65245634 is an apocalyptic number.

65245634 is a deficient number, since it is larger than the sum of its proper divisors (32622820).

65245634 is a wasteful number, since it uses less digits than its factorization.

65245634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32622819.

The product of its digits is 86400, while the sum is 35.

The square root of 65245634 is about 8077.4769575654. The cubic root of 65245634 is about 402.5784145669.

The spelling of 65245634 in words is "sixty-five million, two hundred forty-five thousand, six hundred thirty-four".