65039234 has 16 divisors (see below), whose sum is σ = 105286272. Its totient is φ = 29954448.

The previous prime is 65039231. The next prime is 65039267. The reversal of 65039234 is 43293056.

It is a self number, because there is not a number n which added to its sum of digits gives 65039234.

It is not an unprimeable number, because it can be changed into a prime (65039231) 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, 11207 + ... + 15989.

It is an arithmetic number, because the mean of its divisors is an integer number (6580392).

Almost surely, 2^65039234 is an apocalyptic number.

65039234 is a deficient number, since it is larger than the sum of its proper divisors (40247038).

65039234 is a wasteful number, since it uses less digits than its factorization.

65039234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 65039234 is about 8064.6905706295. The cubic root of 65039234 is about 402.1534565901.

The spelling of 65039234 in words is "sixty-five million, thirty-nine thousand, two hundred thirty-four".