65499696 has 30 divisors (see below), whose sum is σ = 183308580. Its totient is φ = 21833184.

The previous prime is 65499689. The next prime is 65499727. The reversal of 65499696 is 69699456.

It is a happy number.

65499696 is a `hidden beast` number, since 6 + 549 + 9 + 6 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227286 + ... + 227573.

It is an arithmetic number, because the mean of its divisors is an integer number (6110286).

Almost surely, 2^65499696 is an apocalyptic number.

It is an amenable number.

65499696 is an abundant number, since it is smaller than the sum of its proper divisors (117808884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65499696 is a wasteful number, since it uses less digits than its factorization.

65499696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454873 (or 454864 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 65499696 is about 8093.1882469148. The cubic root of 65499696 is about 403.1002753179.

The spelling of 65499696 in words is "sixty-five million, four hundred ninety-nine thousand, six hundred ninety-six".