65057756 has 6 divisors (see below), whose sum is σ = 113851080. Its totient is φ = 32528876.

The previous prime is 65057749. The next prime is 65057771. The reversal of 65057756 is 65775056.

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, 8132216 + ... + 8132223.

It is an arithmetic number, because the mean of its divisors is an integer number (18975180).

Almost surely, 2^65057756 is an apocalyptic number.

It is an amenable number.

65057756 is a deficient number, since it is larger than the sum of its proper divisors (48793324).

65057756 is a wasteful number, since it uses less digits than its factorization.

65057756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16264443 (or 16264441 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 65057756 is about 8065.8388280451. The cubic root of 65057756 is about 402.1916283156.

The spelling of 65057756 in words is "sixty-five million, fifty-seven thousand, seven hundred fifty-six".