65240336 has 40 divisors (see below), whose sum is σ = 145002624. Its totient is φ = 27855360.

The previous prime is 65240327. The next prime is 65240347. The reversal of 65240336 is 63304256.

It is a junction number, because it is equal to n+sod(n) for n = 65240299 and 65240308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33896 + ... + 35768.

Almost surely, 2^65240336 is an apocalyptic number.

It is an amenable number.

65240336 is an abundant number, since it is smaller than the sum of its proper divisors (79762288).

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

65240336 is a wasteful number, since it uses less digits than its factorization.

65240336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 65240336 is about 8077.1490019685. The cubic root of 65240336 is about 402.5675177041.

The spelling of 65240336 in words is "sixty-five million, two hundred forty thousand, three hundred thirty-six".