65057735 has 8 divisors (see below), whose sum is σ = 78501696. Its totient is φ = 51757920.

The previous prime is 65057687. The next prime is 65057743. The reversal of 65057735 is 53775056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65057735 - 2⁸ = 65057479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35039 + ... + 36848.

It is an arithmetic number, because the mean of its divisors is an integer number (9812712).

Almost surely, 2^65057735 is an apocalyptic number.

65057735 is a deficient number, since it is larger than the sum of its proper divisors (13443961).

65057735 is a wasteful number, since it uses less digits than its factorization.

65057735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72073.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 65057735 is about 8065.8375262585. The cubic root of 65057735 is about 402.1915850411.

It can be divided in two parts, 650 and 57735, that added together give a palindrome (58385).

The spelling of 65057735 in words is "sixty-five million, fifty-seven thousand, seven hundred thirty-five".