83866382452 has 12 divisors (see below), whose sum is σ = 149888854080. Its totient is φ = 41040995576.

The previous prime is 83866382447. The next prime is 83866382459. The reversal of 83866382452 is 25428366838.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83866382393 and 83866382402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83866382459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223048702 + ... + 223049077.

It is an arithmetic number, because the mean of its divisors is an integer number (12490737840).

Almost surely, 2^83866382452 is an apocalyptic number.

It is an amenable number.

83866382452 is a deficient number, since it is larger than the sum of its proper divisors (66022471628).

83866382452 is a wasteful number, since it uses less digits than its factorization.

83866382452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446097830 (or 446097828 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 55.

The spelling of 83866382452 in words is "eighty-three billion, eight hundred sixty-six million, three hundred eighty-two thousand, four hundred fifty-two".