65049607 has 16 divisors (see below), whose sum is σ = 77128000. Its totient is φ = 54825120.

The previous prime is 65049571. The next prime is 65049623. The reversal of 65049607 is 70694056.

It is a de Polignac number, because none of the positive numbers 2^k-65049607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65049007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19369 + ... + 22477.

It is an arithmetic number, because the mean of its divisors is an integer number (4820500).

Almost surely, 2^65049607 is an apocalyptic number.

65049607 is a deficient number, since it is larger than the sum of its proper divisors (12078393).

65049607 is an equidigital number, since it uses as much as digits as its factorization.

65049607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191 (or 3177 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 65049607 is about 8065.3336570783. Note that the first 3 decimals coincide. The cubic root of 65049607 is about 402.1748350505.

It can be divided in two parts, 65049 and 607, that added together give a palindrome (65656).

The spelling of 65049607 in words is "sixty-five million, forty-nine thousand, six hundred seven".