65239332 has 24 divisors (see below), whose sum is σ = 152426400. Its totient is φ = 21717696.

The previous prime is 65239313. The next prime is 65239333. The reversal of 65239332 is 23393256.

It is a junction number, because it is equal to n+sod(n) for n = 65239293 and 65239302.

It is not an unprimeable number, because it can be changed into a prime (65239333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7144 + ... + 13472.

It is an arithmetic number, because the mean of its divisors is an integer number (6351100).

Almost surely, 2^65239332 is an apocalyptic number.

It is an amenable number.

65239332 is an abundant number, since it is smaller than the sum of its proper divisors (87187068).

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

65239332 is a wasteful number, since it uses less digits than its factorization.

65239332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195 (or 7193 counting only the distinct ones).

The product of its digits is 29160, while the sum is 33.

The square root of 65239332 is about 8077.0868510868. The cubic root of 65239332 is about 402.5654526224.

The spelling of 65239332 in words is "sixty-five million, two hundred thirty-nine thousand, three hundred thirty-two".