65040352 has 24 divisors (see below), whose sum is σ = 137898936. Its totient is φ = 30018432.

The previous prime is 65040341. The next prime is 65040373. The reversal of 65040352 is 25304056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77758 + ... + 78589.

It is an arithmetic number, because the mean of its divisors is an integer number (5745789).

Almost surely, 2^65040352 is an apocalyptic number.

It is an amenable number.

65040352 is an abundant number, since it is smaller than the sum of its proper divisors (72858584).

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

65040352 is a wasteful number, since it uses less digits than its factorization.

65040352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156370 (or 156362 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 65040352 is about 8064.7598848323. The cubic root of 65040352 is about 402.1557608659.

The spelling of 65040352 in words is "sixty-five million, forty thousand, three hundred fifty-two".