83862065 has 16 divisors (see below), whose sum is σ = 115240320. Its totient is φ = 57390720.

The previous prime is 83862061. The next prime is 83862073. The reversal of 83862065 is 56026838.

It is not a de Polignac number, because 83862065 - 2² = 83862061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83862061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17810 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (7202520).

Almost surely, 2^83862065 is an apocalyptic number.

It is an amenable number.

83862065 is a deficient number, since it is larger than the sum of its proper divisors (31378255).

83862065 is a wasteful number, since it uses less digits than its factorization.

83862065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 83862065 is about 9157.6233270429. The cubic root of 83862065 is about 437.7120648105.

The spelling of 83862065 in words is "eighty-three million, eight hundred sixty-two thousand, sixty-five".