65476985 has 32 divisors (see below), whose sum is σ = 93062400. Its totient is φ = 44198784.

The previous prime is 65476967. The next prime is 65476993. The reversal of 65476985 is 58967456.

It is not a de Polignac number, because 65476985 - 2⁶ = 65476921 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124934 + ... + 125456.

It is an arithmetic number, because the mean of its divisors is an integer number (2908200).

Almost surely, 2^65476985 is an apocalyptic number.

It is an amenable number.

65476985 is a deficient number, since it is larger than the sum of its proper divisors (27585415).

65476985 is an equidigital number, since it uses as much as digits as its factorization.

65476985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 608 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 65476985 is about 8091.7850317467. The cubic root of 65476985 is about 403.0536803503.

The spelling of 65476985 in words is "sixty-five million, four hundred seventy-six thousand, nine hundred eighty-five".