865372083 has 16 divisors (see below), whose sum is σ = 1169779200. Its totient is φ = 568956960.

The previous prime is 865372061. The next prime is 865372111. The reversal of 865372083 is 380273568.

It is not a de Polignac number, because 865372083 - 2⁸ = 865371827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (865372283) 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, 289788 + ... + 292758.

It is an arithmetic number, because the mean of its divisors is an integer number (73111200).

Almost surely, 2^865372083 is an apocalyptic number.

865372083 is a deficient number, since it is larger than the sum of its proper divisors (304407117).

865372083 is a wasteful number, since it uses less digits than its factorization.

865372083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 865372083 is about 29417.2072603774. The cubic root of 865372083 is about 952.9445418426.

The spelling of 865372083 in words is "eight hundred sixty-five million, three hundred seventy-two thousand, eighty-three".