83622385861 has 8 divisors (see below), whose sum is σ = 99723590784. Its totient is φ = 68559968400.

The previous prime is 83622385843. The next prime is 83622385877. The reversal of 83622385861 is 16858322638.

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

It is not a de Polignac number, because 83622385861 - 2⁵ = 83622385829 is a prime.

It is a super-2 number, since 2×83622385861² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83622385799 and 83622385808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83622385811) 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, 259696690 + ... + 259697011.

It is an arithmetic number, because the mean of its divisors is an integer number (12465448848).

Almost surely, 2^83622385861 is an apocalyptic number.

It is an amenable number.

83622385861 is a deficient number, since it is larger than the sum of its proper divisors (16101204923).

83622385861 is a wasteful number, since it uses less digits than its factorization.

83622385861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519393731.

The product of its digits is 3317760, while the sum is 52.

The spelling of 83622385861 in words is "eighty-three billion, six hundred twenty-two million, three hundred eighty-five thousand, eight hundred sixty-one".