65834494 has 16 divisors (see below), whose sum is σ = 109497456. Its totient is φ = 29433600.

The previous prime is 65834491. The next prime is 65834519. The reversal of 65834494 is 49443856.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 65834494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65834491) 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, 23187 + ... + 25870.

It is an arithmetic number, because the mean of its divisors is an integer number (6843591).

Almost surely, 2^65834494 is an apocalyptic number.

65834494 is a deficient number, since it is larger than the sum of its proper divisors (43662962).

65834494 is a wasteful number, since it uses less digits than its factorization.

65834494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49131.

The product of its digits is 414720, while the sum is 43.

The square root of 65834494 is about 8113.8458205712. The cubic root of 65834494 is about 403.7859165395.

The spelling of 65834494 in words is "sixty-five million, eight hundred thirty-four thousand, four hundred ninety-four".