83862163861 has 8 divisors (see below), whose sum is σ = 95902499840. Its totient is φ = 71836834608.

The previous prime is 83862163793. The next prime is 83862163877. The reversal of 83862163861 is 16836126838.

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

It is not a de Polignac number, because 83862163861 - 2¹⁹ = 83861639573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83862163799 and 83862163808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83862163061) 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, 3739701 + ... + 3762058.

It is an arithmetic number, because the mean of its divisors is an integer number (11987812480).

Almost surely, 2^83862163861 is an apocalyptic number.

It is an amenable number.

83862163861 is a deficient number, since it is larger than the sum of its proper divisors (12040335979).

83862163861 is a wasteful number, since it uses less digits than its factorization.

83862163861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503363.

The product of its digits is 1990656, while the sum is 52.

The spelling of 83862163861 in words is "eighty-three billion, eight hundred sixty-two million, one hundred sixty-three thousand, eight hundred sixty-one".