65086537 has 4 divisors (see below), whose sum is σ = 65395216. Its totient is φ = 64777860.

The previous prime is 65086529. The next prime is 65086561. The reversal of 65086537 is 73568056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65086537 - 2³ = 65086529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65086537.

It is not an unprimeable number, because it can be changed into a prime (65086507) 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 3 ways as a sum of consecutive naturals, for example, 154023 + ... + 154444.

It is an arithmetic number, because the mean of its divisors is an integer number (16348804).

Almost surely, 2^65086537 is an apocalyptic number.

It is an amenable number.

65086537 is a deficient number, since it is larger than the sum of its proper divisors (308679).

65086537 is a wasteful number, since it uses less digits than its factorization.

65086537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308678.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 65086537 is about 8067.6227601444. The cubic root of 65086537 is about 402.2509282947.

The spelling of 65086537 in words is "sixty-five million, eighty-six thousand, five hundred thirty-seven".