83426065 has 8 divisors (see below), whose sum is σ = 101521728. Its totient is φ = 65800560.

The previous prime is 83426051. The next prime is 83426117. The reversal of 83426065 is 56062438.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-83426065 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83426065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117147 + ... + 117856.

It is an arithmetic number, because the mean of its divisors is an integer number (12690216).

Almost surely, 2^83426065 is an apocalyptic number.

It is an amenable number.

83426065 is a deficient number, since it is larger than the sum of its proper divisors (18095663).

83426065 is a wasteful number, since it uses less digits than its factorization.

83426065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235079.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 83426065 is about 9133.7870021147. The cubic root of 83426065 is about 436.9521894537.

The spelling of 83426065 in words is "eighty-three million, four hundred twenty-six thousand, sixty-five".