65073834 has 32 divisors (see below), whose sum is σ = 165267840. Its totient is φ = 18592416.

The previous prime is 65073821. The next prime is 65073851. The reversal of 65073834 is 43837056.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85699 + ... + 86454.

It is an arithmetic number, because the mean of its divisors is an integer number (5164620).

Almost surely, 2^65073834 is an apocalyptic number.

65073834 is an abundant number, since it is smaller than the sum of its proper divisors (100194006).

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

65073834 is a wasteful number, since it uses less digits than its factorization.

65073834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172171 (or 172165 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 65073834 is about 8066.8354390058. The cubic root of 65073834 is about 402.2247573627.

The spelling of 65073834 in words is "sixty-five million, seventy-three thousand, eight hundred thirty-four".