65086538 has 8 divisors (see below), whose sum is σ = 106505280. Its totient is φ = 29584780.

The previous prime is 65086529. The next prime is 65086561. The reversal of 65086538 is 83568056.

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

It is a junction number, because it is equal to n+sod(n) for n = 65086495 and 65086504.

It is an unprimeable number.

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, 1479218 + ... + 1479261.

It is an arithmetic number, because the mean of its divisors is an integer number (13313160).

Almost surely, 2^65086538 is an apocalyptic number.

65086538 is a deficient number, since it is larger than the sum of its proper divisors (41418742).

65086538 is a wasteful number, since it uses less digits than its factorization.

65086538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958492.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 65086538 is about 8067.6228221205. The cubic root of 65086538 is about 402.2509303548.

The spelling of 65086538 in words is "sixty-five million, eighty-six thousand, five hundred thirty-eight".