65297352 has 16 divisors (see below), whose sum is σ = 163243440. Its totient is φ = 21765776.

The previous prime is 65297339. The next prime is 65297387. The reversal of 65297352 is 25379256.

It is a self number, because there is not a number n which added to its sum of digits gives 65297352.

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, 1360338 + ... + 1360385.

It is an arithmetic number, because the mean of its divisors is an integer number (10202715).

Almost surely, 2^65297352 is an apocalyptic number.

It is an amenable number.

65297352 is an abundant number, since it is smaller than the sum of its proper divisors (97946088).

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

65297352 is a wasteful number, since it uses less digits than its factorization.

65297352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720732 (or 2720728 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 65297352 is about 8080.6776943521. The cubic root of 65297352 is about 402.6847565566.

The spelling of 65297352 in words is "sixty-five million, two hundred ninety-seven thousand, three hundred fifty-two".